diff --git a/components/email/structured-mail/__tests__/use-booking-calendar.test.tsx b/components/email/structured-mail/__tests__/use-booking-calendar.test.tsx
index 7b74e676d..10977d55f 100644
--- a/components/email/structured-mail/__tests__/use-booking-calendar.test.tsx
+++ b/components/email/structured-mail/__tests__/use-booking-calendar.test.tsx
@@ -77,7 +77,11 @@ beforeEach(() => {
   vi.setSystemTime(NOW);
   client.queryCalendarEvents.mockReset();
   calendarHolds([]);
-  createEvent.mockReset().mockImplementation(async (_client, event: Partial<CalendarEvent>) => ({ ...event, id: `new-${event.uid}` }));
+  createEvent.mockReset().mockImplementation(async (_client, event: Partial<CalendarEvent>) => {
+    const created = { ...event, id: `new-${event.uid}` } as CalendarEvent;
+    useCalendarStore.setState((s) => ({ events: [...s.events, created] }));
+    return created;
+  });
   updateEvent.mockReset().mockResolvedValue(true);
   deleteEvent.mockReset().mockResolvedValue(true);
   setCalendarGate(true);
@@ -148,6 +152,9 @@ describe('useBookingCalendar', () => {
     const [, id, patch, scheduling] = updateEvent.mock.calls[0];
     expect(id).toBe('e1');
     expect(patch).toMatchObject({ start: '2026-12-01T12:40:00', timeZone: 'Europe/Berlin', duration: 'PT8H55M' });
+    // The stored description isn't the generated one any more: title and notes stay the user's.
+    expect(patch).not.toHaveProperty('title');
+    expect(patch).not.toHaveProperty('description');
     expect(scheduling).toBeUndefined();
     expect(result.current.status).toBe('in-calendar');
   });
@@ -241,12 +248,60 @@ describe('useBookingCalendar', () => {
   });
 
   it('says why an add failed', async () => {
-    createEvent.mockResolvedValue(null);
+    createEvent.mockImplementation(async () => {
+      useCalendarStore.setState({ error: 'Failed to create event' });
+      return null;
+    });
     const { result } = await settled(await bookingFrom([OUT]));
     await act(() => result.current.add());
     expect(result.current.error).toBe('action_failed');
     expect(result.current.status).toBe('add');
   });
+
+  it('says so when a plugin stops an add, an update or a removal', async () => {
+    createEvent.mockResolvedValue(null);
+    const fresh = await settled(await bookingFrom([OUT]));
+    await act(() => fresh.result.current.add());
+    expect(fresh.result.current).toMatchObject({ notice: 'blocked', error: null, status: 'add' });
+
+    const [old] = bookingToEvents(await bookingFrom([OUT]), { senderDomain: 'lufthansa.com' });
+    calendarHolds([stored(old, 'e1')]);
+    updateEvent.mockResolvedValue(false);
+    const moved = await settled(await bookingFrom([OUT_MOVED]));
+    await act(() => moved.result.current.update());
+    expect(moved.result.current).toMatchObject({ notice: 'blocked', status: 'update' });
+
+    deleteEvent.mockResolvedValue(false);
+    const cancelled = await settled(await bookingFrom([OUT_CANCELLED]));
+    await act(() => cancelled.result.current.remove());
+    expect(cancelled.result.current).toMatchObject({ notice: 'blocked', status: 'remove' });
+  });
+
+  it('shows a booking added from another card for the same booking as in the calendar', async () => {
+    const booking = await bookingFrom([OUT]);
+    const first = await settled(booking);
+    const second = await settled(await bookingFrom([OUT]));
+    expect(first.result.current.status).toBe('add');
+    expect(second.result.current.status).toBe('add');
+    await act(() => second.result.current.add());
+    expect(second.result.current.status).toBe('in-calendar');
+    await waitFor(() => expect(first.result.current.status).toBe('in-calendar'));
+    expect(createEvent).toHaveBeenCalledTimes(1);
+  });
+
+  it('shows a booking removed from another card as gone', async () => {
+    const [old] = bookingToEvents(await bookingFrom([OUT]), { senderDomain: 'lufthansa.com' });
+    calendarHolds([stored(old, 'e1')]);
+    deleteEvent.mockImplementation(async (_client, id: string) => {
+      useCalendarStore.setState((s) => ({ events: s.events.filter((e) => e.id !== id) }));
+      return true;
+    });
+    const first = await settled(await bookingFrom([OUT_CANCELLED]));
+    const second = await settled(await bookingFrom([OUT_CANCELLED]));
+    expect(first.result.current.status).toBe('remove');
+    await act(() => second.result.current.remove());
+    await waitFor(() => expect(first.result.current.status).toBe('cancelled'));
+  });
 });
 
 describe('BookingCalendarActions', () => {
@@ -272,6 +327,53 @@ describe('BookingCalendarActions', () => {
     expect(await screen.findByText('added')).toBeTruthy();
   });
 
+  async function openPicker() {
+    useCalendarStore.setState({ calendars: [cal('Personal', { isDefault: true }), cal('Work'), cal('Travel')] });
+    render(<BookingCalendarActions booking={await bookingFrom([OUT])} email={EMAIL} />);
+    const trigger = await screen.findByRole('button', { name: /add_to_calendar/ });
+    fireEvent.click(trigger);
+    return { trigger, menu: screen.getByRole('menu') };
+  }
+
+  it('moves focus into the picker and through it with the arrow keys, Home and End', async () => {
+    const { menu } = await openPicker();
+    const items = screen.getAllByRole('menuitem');
+    expect(document.activeElement).toBe(items[0]);
+    fireEvent.keyDown(menu, { key: 'ArrowDown' });
+    expect(document.activeElement).toBe(items[1]);
+    fireEvent.keyDown(menu, { key: 'End' });
+    expect(document.activeElement).toBe(items[2]);
+    fireEvent.keyDown(menu, { key: 'ArrowDown' });
+    expect(document.activeElement).toBe(items[0]);
+    fireEvent.keyDown(menu, { key: 'ArrowUp' });
+    expect(document.activeElement).toBe(items[2]);
+    fireEvent.keyDown(menu, { key: 'Home' });
+    expect(document.activeElement).toBe(items[0]);
+    expect(menu.querySelector('div')?.getAttribute('role')).toBe('presentation');
+  });
+
+  it('closes the picker on Escape and gives focus back to its button', async () => {
+    const { trigger, menu } = await openPicker();
+    fireEvent.keyDown(menu, { key: 'Escape' });
+    expect(screen.queryByRole('menu')).toBeNull();
+    expect(document.activeElement).toBe(trigger);
+  });
+
+  it('stays open while its own list scrolls, and closes when the page scrolls', async () => {
+    const { menu } = await openPicker();
+    fireEvent.scroll(menu);
+    expect(screen.queryByRole('menu')).not.toBeNull();
+    fireEvent.scroll(window);
+    expect(screen.queryByRole('menu')).toBeNull();
+  });
+
+  it('puts focus on the outcome after a pick', async () => {
+    await openPicker();
+    fireEvent.click(screen.getByRole('menuitem', { name: 'Work' }));
+    await waitFor(() => expect(document.activeElement?.getAttribute('role')).toBe('status'));
+    expect(document.activeElement?.textContent).toBe('added');
+  });
+
   it('keeps the picker inside a 390 px wide screen when the button sits at the right edge', async () => {
     useCalendarStore.setState({ calendars: [cal('Personal', { isDefault: true }), cal('Work')] });
     const width = window.innerWidth;
diff --git a/components/email/structured-mail/booking-calendar-actions.tsx b/components/email/structured-mail/booking-calendar-actions.tsx
index 657229845..217031697 100644
--- a/components/email/structured-mail/booking-calendar-actions.tsx
+++ b/components/email/structured-mail/booking-calendar-actions.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useRef, useState, type KeyboardEvent as ReactKeyboardEvent } from 'react';
 import { createPortal } from 'react-dom';
 import { useTranslations } from 'next-intl';
 import {
@@ -53,35 +53,77 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
   const [picker, setPicker] = useState<PickerPosition | null>(null);
   const triggerRef = useRef<HTMLButtonElement>(null);
   const pickerRef = useRef<HTMLDivElement>(null);
+  const rowRef = useRef<HTMLDivElement>(null);
+  // An action was started from here: once it is done, focus goes to its
+  // outcome instead of being lost with the button or picker that vanished.
+  const focusAfterAction = useRef(false);
 
   const closePicker = useCallback(() => setPicker(null), []);
+  const pickerOpen = picker !== null;
 
   useEffect(() => {
-    if (!picker) return;
+    if (!pickerOpen) return;
+    pickerRef.current?.querySelector<HTMLElement>('[role="menuitem"]')?.focus();
     const onPointer = (event: MouseEvent | TouchEvent) => {
       const target = event.target as Node;
       if (pickerRef.current?.contains(target) || triggerRef.current?.contains(target)) return;
       closePicker();
     };
+    // Scrolling the list itself must not close it; scrolling the page moves the trigger away.
+    const onScroll = (event: Event) => {
+      if (event.target instanceof Node && pickerRef.current?.contains(event.target)) return;
+      closePicker();
+    };
     const onKey = (event: KeyboardEvent) => {
       if (event.key === 'Escape') {
         closePicker();
         triggerRef.current?.focus();
       }
     };
-    window.addEventListener('scroll', closePicker, true);
+    window.addEventListener('scroll', onScroll, true);
     window.addEventListener('resize', closePicker);
     document.addEventListener('mousedown', onPointer);
     document.addEventListener('touchstart', onPointer);
     document.addEventListener('keydown', onKey);
     return () => {
-      window.removeEventListener('scroll', closePicker, true);
+      window.removeEventListener('scroll', onScroll, true);
       window.removeEventListener('resize', closePicker);
       document.removeEventListener('mousedown', onPointer);
       document.removeEventListener('touchstart', onPointer);
       document.removeEventListener('keydown', onKey);
     };
-  }, [picker, closePicker]);
+  }, [pickerOpen, closePicker]);
+
+  useEffect(() => {
+    if (busy || !focusAfterAction.current) return;
+    focusAfterAction.current = false;
+    const row = rowRef.current;
+    if (!row) return;
+    const target = row.querySelector<HTMLElement>('[role="alert"]')
+      ?? row.querySelector<HTMLElement>('[role="status"]')
+      ?? row.querySelector<HTMLElement>('button');
+    target?.focus();
+  }, [busy, status, notice, error]);
+
+  const onMenuKey = (event: ReactKeyboardEvent<HTMLDivElement>) => {
+    const items = Array.from(pickerRef.current?.querySelectorAll<HTMLElement>('[role="menuitem"]') ?? []);
+    if (items.length === 0) return;
+    const at = items.indexOf(document.activeElement as HTMLElement);
+    let next: number | null = null;
+    if (event.key === 'ArrowDown') next = at < 0 ? 0 : (at + 1) % items.length;
+    else if (event.key === 'ArrowUp') next = at < 0 ? items.length - 1 : (at - 1 + items.length) % items.length;
+    else if (event.key === 'Home') next = 0;
+    else if (event.key === 'End') next = items.length - 1;
+    else if (event.key === 'Tab') closePicker();
+    if (next === null) return;
+    event.preventDefault();
+    items[next].focus();
+  };
+
+  const act = (action: () => Promise<void>) => {
+    focusAfterAction.current = true;
+    void action();
+  };
 
   if (status === 'hidden' || status === 'loading') return null;
   // A cancelled booking with nothing in the calendar has no action; only the
@@ -90,7 +132,7 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
 
   const onAdd = () => {
     if (calendars.length <= 1) {
-      void calendar.add(calendars[0]?.id);
+      act(() => calendar.add(calendars[0]?.id));
       return;
     }
     if (picker) {
@@ -101,10 +143,11 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
   };
 
   const noticeText = notice === 'added' ? t('added') : notice === 'updated' ? t('updated') : notice === 'removed' ? t('removed') : null;
+  const blocked = notice === 'blocked';
   const showView = status === 'in-calendar' || status === 'update';
 
   return (
-    <div className="flex flex-wrap items-center gap-1.5">
+    <div ref={rowRef} className="flex flex-wrap items-center gap-1.5">
       {status === 'add' && (
         <>
           <button
@@ -125,20 +168,22 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
               ref={pickerRef}
               role="menu"
               aria-label={t('select_calendar')}
+              onKeyDown={onMenuKey}
               className="fixed bg-background rounded-lg shadow-lg border border-border z-50 py-1 overflow-y-auto"
               style={{ top: picker.top, left: picker.left, right: picker.right, maxHeight: picker.maxHeight, width: `min(${PICKER_WIDTH}px, calc(100vw - ${2 * EDGE}px))` }}
             >
-              <div className="px-3 py-1.5 text-xs font-medium text-muted-foreground">{t('select_calendar')}</div>
+              <div role="presentation" className="px-3 py-1.5 text-xs font-medium text-muted-foreground">{t('select_calendar')}</div>
               {calendars.map((cal) => (
                 <button
                   key={cal.id}
                   type="button"
                   role="menuitem"
+                  tabIndex={-1}
                   onClick={() => {
                     closePicker();
-                    void calendar.add(cal.id);
+                    act(() => calendar.add(cal.id));
                   }}
-                  className="w-full px-3 py-1.5 text-sm text-start hover:bg-muted flex items-center gap-2 min-h-[36px]"
+                  className="w-full px-3 py-1.5 text-sm text-start hover:bg-muted focus:bg-muted focus:outline-none flex items-center gap-2 min-h-[36px]"
                 >
                   <span className="w-3 h-3 rounded-full flex-shrink-0" style={{ backgroundColor: sanitizeColor(cal.color) }} />
                   <span className="truncate text-foreground">{cal.name}</span>
@@ -151,7 +196,7 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
       )}
 
       {status === 'update' && (
-        <button type="button" onClick={() => void calendar.update()} disabled={busy} className={BUTTON}>
+        <button type="button" onClick={() => act(calendar.update)} disabled={busy} className={BUTTON}>
           <CalendarCheck className="w-3.5 h-3.5" />
           {t('update_in_calendar')}
         </button>
@@ -160,7 +205,7 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
       {status === 'remove' && (
         <button
           type="button"
-          onClick={() => void calendar.remove()}
+          onClick={() => act(calendar.remove)}
           disabled={busy}
           className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-destructive px-3 py-1.5 rounded-md border border-border hover:border-destructive/30 hover:bg-destructive/10 transition-colors min-h-[36px] disabled:opacity-50"
         >
@@ -174,7 +219,11 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
       )}
 
       {noticeText && (
-        <span role="status" className="rounded-full bg-success/15 px-2 py-0.5 text-[0.6875rem] font-medium text-success">{noticeText}</span>
+        <span role="status" tabIndex={-1} className="rounded-full bg-success/15 px-2 py-0.5 text-[0.6875rem] font-medium text-success focus:outline-none">{noticeText}</span>
+      )}
+
+      {blocked && (
+        <span role="status" tabIndex={-1} className="rounded-full bg-muted px-2 py-0.5 text-[0.6875rem] font-medium text-muted-foreground focus:outline-none">{t('blocked')}</span>
       )}
 
       {showView && (
@@ -192,7 +241,7 @@ export function BookingCalendarActions({ booking, email }: { booking: Structured
       {busy && <Loader2 className="w-4 h-4 animate-spin text-muted-foreground" />}
 
       {error && (
-        <p role="alert" className="basis-full text-xs text-destructive">{error}</p>
+        <p role="alert" tabIndex={-1} className="basis-full text-xs text-destructive focus:outline-none">{error}</p>
       )}
     </div>
   );
diff --git a/components/email/structured-mail/use-booking-calendar.ts b/components/email/structured-mail/use-booking-calendar.ts
index 5c30ea378..1d0c2800e 100644
--- a/components/email/structured-mail/use-booking-calendar.ts
+++ b/components/email/structured-mail/use-booking-calendar.ts
@@ -41,8 +41,8 @@ export interface BookingCalendar {
   busy: boolean;
   /** What went wrong with the last action, in the user's language. */
   error: string | null;
-  /** What the last action did, for a short confirmation. */
-  notice: 'added' | 'updated' | 'removed' | null;
+  /** What the last action did, for a short confirmation; `blocked` when a plugin stopped it. */
+  notice: 'added' | 'updated' | 'removed' | 'blocked' | null;
   /** Add every live event, into `calendarId` or the default calendar. */
   add: (calendarId?: string) => Promise<void>;
   /** Add the missing live events, update the changed ones, remove the cancelled ones. */
@@ -52,6 +52,13 @@ export interface BookingCalendar {
   viewInCalendar: () => void;
 }
 
+/**
+ * Uids whose events a card removed in this session. Another card for the
+ * same booking (a conversation showing two of its mails) may still hold the
+ * event from its own lookup; this tells it the event is gone.
+ */
+const removedUids = new Set<string>();
+
 type Lookup = { key: string; failed: false; events: Record<string, CalendarEvent | null> } | { key: string; failed: true };
 
 interface Plan {
@@ -174,6 +181,7 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
         const events: Record<string, CalendarEvent | null> = {};
         uids.forEach((uid, i) => {
           events[uid] = results[i].find((e) => e.uid === uid && !e.recurrenceId) ?? null;
+          if (events[uid]) removedUids.delete(uid);
         });
         setLookup({ key: uidKey, failed: false, events });
         const hits = Object.values(events).filter((e): e is CalendarEvent => e !== null);
@@ -200,11 +208,14 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
 
   const known = lookup && lookup.key === uidKey && !lookup.failed ? lookup.events : null;
   const existingOf = useCallback((uid: string): CalendarEvent | null => {
+    if (removedUids.has(uid)) return null;
     const stored = known?.[uid];
-    if (!stored) return null;
     // The store's copy of the same event is fresher after a change elsewhere.
-    return storeEvents.find((e) => e.id === stored.id) ?? stored;
-  }, [known, storeEvents]);
+    if (stored) return storeEvents.find((e) => e.id === stored.id) ?? stored;
+    // Added since the lookup, maybe by another card for the same booking.
+    return storeEvents.find((e) => e.uid === uid && !e.recurrenceId && !e.isShared
+      && (!e.localAccountId || e.localAccountId === activeAccountId)) ?? null;
+  }, [known, storeEvents, activeAccountId]);
 
   const plan = useMemo<Plan>(() => {
     if (!active) return { status: 'hidden', live: [], stale: [] };
@@ -219,14 +230,17 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
     setLookup((prev) => (prev && !prev.failed && prev.key === uidKey ? { ...prev, events: { ...prev.events, [uid]: event } } : prev));
   }, [uidKey]);
 
-  /** Run one action; on failure say why and look the events up again. */
+  /**
+   * Run one action. `work` resolves to false when a plugin stopped a step,
+   * which is said as such; on failure say why and look the events up again.
+   */
   const run = useCallback(async (done: NonNullable<BookingCalendar['notice']>, work: () => Promise<boolean>) => {
     if (!client || busy) return;
     setBusy(true);
     setError(null);
     setNotice(null);
     try {
-      if (await work()) setNotice(done);
+      setNotice((await work()) ? done : 'blocked');
     } catch (err) {
       setError(describeError(err, t('action_failed')));
       setRefresh((n) => n + 1);
@@ -239,9 +253,16 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
     if (!client) return false;
     for (const { slot, existing } of plan.live) {
       if (existing) continue;
+      // createEvent answers null both when a plugin stops it and when the
+      // server refuses (the uid exists after all, say); only the latter sets
+      // the store's error.
+      useCalendarStore.setState({ error: null });
       const created = await createEvent(client, { ...slot.event, calendarIds: { [calendarId]: true } });
-      // null: refused (a plugin, or the server, e.g. the uid exists after all).
-      if (!created) throw new Error('create failed');
+      if (!created) {
+        if (useCalendarStore.getState().error) throw new Error('create failed');
+        return false;
+      }
+      removedUids.delete(slot.uid);
       remember(slot.uid, created);
     }
     return true;
@@ -250,7 +271,16 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
   const removeStale = useCallback(async (): Promise<boolean> => {
     if (!client) return false;
     for (const { slot, existing } of plan.stale) {
-      if (!(await deleteEvent(client, existing.id))) return false;
+      // Marked before the store drops the event, so other cards that
+      // re-render on that change already see it gone.
+      removedUids.add(slot.uid);
+      let removed = false;
+      try {
+        removed = await deleteEvent(client, existing.id);
+      } finally {
+        if (!removed) removedUids.delete(slot.uid);
+      }
+      if (!removed) return false;
       remember(slot.uid, null);
     }
     return true;
@@ -266,7 +296,9 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
     if (!client) return false;
     for (const { slot, existing } of plan.live) {
       if (!existing || !eventNeedsUpdate(existing, slot.event as Partial<CalendarEvent>)) continue;
-      const patch = bookingEventPatch(existing, slot.event as Partial<CalendarEvent>);
+      // Only what moved; title and notes the user changed stay.
+      const patch = bookingEventPatch(existing, slot.event as Partial<CalendarEvent>, senderDomain);
+      if (Object.keys(patch).length === 0) continue;
       if (!(await updateEvent(client, existing.id, patch))) return false;
       const updated = { ...existing, ...patch } as CalendarEvent;
       remember(slot.uid, updated);
@@ -281,7 +313,7 @@ export function useBookingCalendar(booking: StructuredCard | null | undefined, e
       if (!(await createMissing(target))) return false;
     }
     return removeStale();
-  }), [run, client, plan.live, targets, updateEvent, remember, createMissing, removeStale]);
+  }), [run, client, plan.live, senderDomain, targets, updateEvent, remember, createMissing, removeStale]);
 
   const remove = useCallback(() => run('removed', removeStale), [run, removeStale]);
 
diff --git a/locales/ar/common.json b/locales/ar/common.json
index f8a91e8b7..34d13ac31 100644
--- a/locales/ar/common.json
+++ b/locales/ar/common.json
@@ -5963,6 +5963,7 @@
     "updated": "تم تحديث التقويم",
     "removed": "تمت الإزالة من تقويمك",
     "action_failed": "تعذّر تغيير تقويمك. حاول مرة أخرى.",
+    "blocked": "أوقفت إضافةٌ هذا التغيير في التقويم.",
     "title": {
       "rental_car": "سيارة مستأجرة",
       "rental_car_company": "سيارة مستأجرة: {company}"
diff --git a/locales/ca/common.json b/locales/ca/common.json
index 06f73178c..260b3d728 100644
--- a/locales/ca/common.json
+++ b/locales/ca/common.json
@@ -5963,6 +5963,7 @@
     "updated": "S’ha actualitzat el calendari",
     "removed": "S’ha tret del vostre calendari",
     "action_failed": "No s’ha pogut modificar el calendari. Torneu-ho a provar.",
+    "blocked": "Un connector ha impedit aquest canvi al calendari.",
     "title": {
       "rental_car": "Cotxe de lloguer",
       "rental_car_company": "Cotxe de lloguer: {company}"
diff --git a/locales/cs/common.json b/locales/cs/common.json
index d64744cf2..1b5f5f140 100644
--- a/locales/cs/common.json
+++ b/locales/cs/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalendář aktualizován",
     "removed": "Odebráno z vašeho kalendáře",
     "action_failed": "Kalendář se nepodařilo změnit. Zkuste to znovu.",
+    "blocked": "Tuto změnu kalendáře zastavil plugin.",
     "title": {
       "rental_car": "Pronájem auta",
       "rental_car_company": "Pronájem auta: {company}"
diff --git a/locales/da/common.json b/locales/da/common.json
index 5abf5b6f5..9422d3b7d 100644
--- a/locales/da/common.json
+++ b/locales/da/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalender opdateret",
     "removed": "Fjernet fra din kalender",
     "action_failed": "Din kalender kunne ikke ændres. Prøv igen.",
+    "blocked": "Et plugin stoppede denne ændring i kalenderen.",
     "title": {
       "rental_car": "Lejebil",
       "rental_car_company": "Lejebil: {company}"
diff --git a/locales/de/common.json b/locales/de/common.json
index 6572b214e..5750463d6 100644
--- a/locales/de/common.json
+++ b/locales/de/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalender aktualisiert",
     "removed": "Aus Ihrem Kalender entfernt",
     "action_failed": "Ihr Kalender konnte nicht geändert werden. Bitte versuchen Sie es erneut.",
+    "blocked": "Ein Plugin hat diese Kalenderänderung verhindert.",
     "title": {
       "rental_car": "Mietwagen",
       "rental_car_company": "Mietwagen: {company}"
diff --git a/locales/en/common.json b/locales/en/common.json
index f6e512ea1..c7b0120c2 100644
--- a/locales/en/common.json
+++ b/locales/en/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Calendar updated",
     "removed": "Removed from your calendar",
     "action_failed": "Couldn't change your calendar. Try again.",
+    "blocked": "A plugin stopped this calendar change.",
     "title": {
       "rental_car": "Rental car",
       "rental_car_company": "Rental car: {company}"
diff --git a/locales/es/common.json b/locales/es/common.json
index f7cc461b1..7fb9d07be 100644
--- a/locales/es/common.json
+++ b/locales/es/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Calendario actualizado",
     "removed": "Quitado de tu calendario",
     "action_failed": "No se pudo cambiar tu calendario. Inténtalo de nuevo.",
+    "blocked": "Un complemento ha impedido este cambio en el calendario.",
     "title": {
       "rental_car": "Coche de alquiler",
       "rental_car_company": "Coche de alquiler: {company}"
diff --git a/locales/et/common.json b/locales/et/common.json
index f14c71c20..4e7881bbe 100644
--- a/locales/et/common.json
+++ b/locales/et/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalender uuendatud",
     "removed": "Eemaldatud sinu kalendrist",
     "action_failed": "Kalendrit ei õnnestunud muuta. Proovi uuesti.",
+    "blocked": "Pistikprogramm peatas selle kalendrimuudatuse.",
     "title": {
       "rental_car": "Rendiauto",
       "rental_car_company": "Rendiauto: {company}"
diff --git a/locales/fa/common.json b/locales/fa/common.json
index ba90429d4..48e8d82a2 100644
--- a/locales/fa/common.json
+++ b/locales/fa/common.json
@@ -5963,6 +5963,7 @@
     "updated": "تقویم به‌روزرسانی شد",
     "removed": "از تقویم شما حذف شد",
     "action_failed": "تغییر تقویم انجام نشد. دوباره تلاش کنید.",
+    "blocked": "یک افزونه این تغییر تقویم را متوقف کرد.",
     "title": {
       "rental_car": "خودروی اجاره‌ای",
       "rental_car_company": "خودروی اجاره‌ای: {company}"
diff --git a/locales/fr/common.json b/locales/fr/common.json
index 91b97baad..1f33ac187 100644
--- a/locales/fr/common.json
+++ b/locales/fr/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Calendrier mis à jour",
     "removed": "Retiré de votre calendrier",
     "action_failed": "Impossible de modifier votre calendrier. Réessayez.",
+    "blocked": "Un plugin a empêché cette modification du calendrier.",
     "title": {
       "rental_car": "Voiture de location",
       "rental_car_company": "Voiture de location : {company}"
diff --git a/locales/he/common.json b/locales/he/common.json
index f2ec6680f..b909a9f6b 100644
--- a/locales/he/common.json
+++ b/locales/he/common.json
@@ -5964,6 +5964,7 @@
     "updated": "היומן עודכן",
     "removed": "הוסר מהיומן שלך",
     "action_failed": "לא ניתן היה לשנות את היומן. נסה שוב.",
+    "blocked": "תוסף עצר את השינוי הזה ביומן.",
     "title": {
       "rental_car": "רכב שכור",
       "rental_car_company": "רכב שכור: {company}"
diff --git a/locales/hu/common.json b/locales/hu/common.json
index 66941bfb6..074d194cd 100644
--- a/locales/hu/common.json
+++ b/locales/hu/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Naptár frissítve",
     "removed": "Eltávolítva a naptáradból",
     "action_failed": "Nem sikerült módosítani a naptárat. Próbáld újra.",
+    "blocked": "Egy bővítmény megakadályozta ezt a naptárváltozást.",
     "title": {
       "rental_car": "Bérautó",
       "rental_car_company": "Bérautó: {company}"
diff --git a/locales/it/common.json b/locales/it/common.json
index 12ddd4328..8c3201749 100644
--- a/locales/it/common.json
+++ b/locales/it/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Calendario aggiornato",
     "removed": "Rimosso dal tuo calendario",
     "action_failed": "Impossibile modificare il calendario. Riprova.",
+    "blocked": "Un plugin ha impedito questa modifica al calendario.",
     "title": {
       "rental_car": "Auto a noleggio",
       "rental_car_company": "Auto a noleggio: {company}"
diff --git a/locales/ja/common.json b/locales/ja/common.json
index 5f8b9f2df..24b42afab 100644
--- a/locales/ja/common.json
+++ b/locales/ja/common.json
@@ -5963,6 +5963,7 @@
     "updated": "カレンダーを更新しました",
     "removed": "カレンダーから削除しました",
     "action_failed": "カレンダーを変更できませんでした。もう一度お試しください。",
+    "blocked": "プラグインがこのカレンダーの変更を止めました。",
     "title": {
       "rental_car": "レンタカー",
       "rental_car_company": "レンタカー: {company}"
diff --git a/locales/ko/common.json b/locales/ko/common.json
index a4b9e68e1..6ec65a8ae 100644
--- a/locales/ko/common.json
+++ b/locales/ko/common.json
@@ -5963,6 +5963,7 @@
     "updated": "캘린더가 업데이트되었어요",
     "removed": "캘린더에서 제거되었어요",
     "action_failed": "캘린더를 변경할 수 없어요. 다시 시도해 주세요.",
+    "blocked": "플러그인이 이 캘린더 변경을 막았어요.",
     "title": {
       "rental_car": "렌터카",
       "rental_car_company": "렌터카: {company}"
diff --git a/locales/lv/common.json b/locales/lv/common.json
index 49676a909..45676e542 100644
--- a/locales/lv/common.json
+++ b/locales/lv/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalendārs atjaunināts",
     "removed": "Noņemts no jūsu kalendāra",
     "action_failed": "Neizdevās mainīt kalendāru. Mēģiniet vēlreiz.",
+    "blocked": "Spraudnis apturēja šīs kalendāra izmaiņas.",
     "title": {
       "rental_car": "Nomas auto",
       "rental_car_company": "Nomas auto: {company}"
diff --git a/locales/mn/common.json b/locales/mn/common.json
index 765452785..895b0ca85 100644
--- a/locales/mn/common.json
+++ b/locales/mn/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Хуанли шинэчлэгдлээ",
     "removed": "Таны хуанлиас хассан",
     "action_failed": "Хуанлийг өөрчилж чадсангүй. Дахин оролдоно уу.",
+    "blocked": "Нэмэлт өргөтгөл энэ хуанлийн өөрчлөлтийг зогсоосон.",
     "title": {
       "rental_car": "Түрээсийн машин",
       "rental_car_company": "Түрээсийн машин: {company}"
diff --git a/locales/nb/common.json b/locales/nb/common.json
index 15cba65f7..307ab49ba 100644
--- a/locales/nb/common.json
+++ b/locales/nb/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalenderen er oppdatert",
     "removed": "Fjernet fra kalenderen din",
     "action_failed": "Kunne ikke endre kalenderen. Prøv igjen.",
+    "blocked": "Et programtillegg stoppet denne endringen i kalenderen.",
     "title": {
       "rental_car": "Leiebil",
       "rental_car_company": "Leiebil: {company}"
diff --git a/locales/nl/common.json b/locales/nl/common.json
index 68b4f213b..7261c9b13 100644
--- a/locales/nl/common.json
+++ b/locales/nl/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Agenda bijgewerkt",
     "removed": "Uit je agenda verwijderd",
     "action_failed": "Je agenda kon niet worden gewijzigd. Probeer het opnieuw.",
+    "blocked": "Een plug-in heeft deze agendawijziging tegengehouden.",
     "title": {
       "rental_car": "Huurauto",
       "rental_car_company": "Huurauto: {company}"
diff --git a/locales/pl/common.json b/locales/pl/common.json
index 6144b0b4c..064d7df23 100644
--- a/locales/pl/common.json
+++ b/locales/pl/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Zaktualizowano kalendarz",
     "removed": "Usunięto z Twojego kalendarza",
     "action_failed": "Nie udało się zmienić kalendarza. Spróbuj ponownie.",
+    "blocked": "Wtyczka zablokowała tę zmianę w kalendarzu.",
     "title": {
       "rental_car": "Wynajem samochodu",
       "rental_car_company": "Wynajem samochodu: {company}"
diff --git a/locales/pt/common.json b/locales/pt/common.json
index 129db2d24..19bb19a43 100644
--- a/locales/pt/common.json
+++ b/locales/pt/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Calendário atualizado",
     "removed": "Removido do seu calendário",
     "action_failed": "Não foi possível alterar seu calendário. Tente novamente.",
+    "blocked": "Um plugin impediu esta alteração no calendário.",
     "title": {
       "rental_car": "Carro alugado",
       "rental_car_company": "Carro alugado: {company}"
diff --git a/locales/ro/common.json b/locales/ro/common.json
index 942f61bf2..64bc9945a 100644
--- a/locales/ro/common.json
+++ b/locales/ro/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Calendar actualizat",
     "removed": "Eliminat din calendarul dvs.",
     "action_failed": "Calendarul nu a putut fi modificat. Încercați din nou.",
+    "blocked": "Un plugin a oprit această modificare în calendar.",
     "title": {
       "rental_car": "Mașină închiriată",
       "rental_car_company": "Mașină închiriată: {company}"
diff --git a/locales/ru/common.json b/locales/ru/common.json
index 49f2f69dc..c6b3973d5 100644
--- a/locales/ru/common.json
+++ b/locales/ru/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Календарь обновлён",
     "removed": "Удалено из вашего календаря",
     "action_failed": "Не удалось изменить календарь. Попробуйте ещё раз.",
+    "blocked": "Плагин остановил это изменение календаря.",
     "title": {
       "rental_car": "Аренда автомобиля",
       "rental_car_company": "Аренда автомобиля: {company}"
diff --git a/locales/sk/common.json b/locales/sk/common.json
index 1a89c85fd..e3ae59ba2 100644
--- a/locales/sk/common.json
+++ b/locales/sk/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Kalendár bol aktualizovaný",
     "removed": "Odstránené z vášho kalendára",
     "action_failed": "Kalendár sa nepodarilo zmeniť. Skúste to znova.",
+    "blocked": "Túto zmenu kalendára zastavil doplnok.",
     "title": {
       "rental_car": "Prenájom auta",
       "rental_car_company": "Prenájom auta: {company}"
diff --git a/locales/th/common.json b/locales/th/common.json
index e1fc28df3..f0559d5d1 100644
--- a/locales/th/common.json
+++ b/locales/th/common.json
@@ -5971,6 +5971,7 @@
     "updated": "อัปเดตปฏิทินแล้ว",
     "removed": "นำออกจากปฏิทินของคุณแล้ว",
     "action_failed": "เปลี่ยนแปลงปฏิทินไม่สำเร็จ โปรดลองอีกครั้ง",
+    "blocked": "ปลั๊กอินหยุดการเปลี่ยนแปลงปฏิทินนี้",
     "title": {
       "rental_car": "รถเช่า",
       "rental_car_company": "รถเช่า: {company}"
diff --git a/locales/tr/common.json b/locales/tr/common.json
index 6f09641bd..797b8e4cf 100644
--- a/locales/tr/common.json
+++ b/locales/tr/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Takvim güncellendi",
     "removed": "Takviminizden kaldırıldı",
     "action_failed": "Takviminiz değiştirilemedi. Tekrar deneyin.",
+    "blocked": "Bir eklenti bu takvim değişikliğini durdurdu.",
     "title": {
       "rental_car": "Kiralık araç",
       "rental_car_company": "Kiralık araç: {company}"
diff --git a/locales/uk/common.json b/locales/uk/common.json
index 63ba95386..1936daefd 100644
--- a/locales/uk/common.json
+++ b/locales/uk/common.json
@@ -5963,6 +5963,7 @@
     "updated": "Календар оновлено",
     "removed": "Видалено з вашого календаря",
     "action_failed": "Не вдалося змінити календар. Спробуйте ще раз.",
+    "blocked": "Плагін зупинив цю зміну календаря.",
     "title": {
       "rental_car": "Оренда авто",
       "rental_car_company": "Оренда авто: {company}"
diff --git a/locales/zh-TW/common.json b/locales/zh-TW/common.json
index 1105b77df..19007ee2a 100644
--- a/locales/zh-TW/common.json
+++ b/locales/zh-TW/common.json
@@ -5963,6 +5963,7 @@
     "updated": "行事曆已更新",
     "removed": "已從您的行事曆移除",
     "action_failed": "無法變更您的行事曆，請再試一次。",
+    "blocked": "某個外掛程式阻止了此行事曆變更。",
     "title": {
       "rental_car": "租車",
       "rental_car_company": "租車：{company}"
diff --git a/locales/zh/common.json b/locales/zh/common.json
index 94f267ae0..c09f5b0d3 100644
--- a/locales/zh/common.json
+++ b/locales/zh/common.json
@@ -5963,6 +5963,7 @@
     "updated": "日历已更新",
     "removed": "已从你的日历中移除",
     "action_failed": "无法更改你的日历，请重试。",
+    "blocked": "某个插件阻止了此日历更改。",
     "title": {
       "rental_car": "租车",
       "rental_car_company": "租车：{company}"