Bug 513934

Summary:	Disabling a calendar in Calendar Events hangs Plasma
Product:	[Plasma] plasmashell	Reporter:	Consus <consus>
Component:	Digital Clock widget	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	REPORTED ---
Severity:	major	CC:	nate
Priority:	NOR
Version First Reported In:	6.5.4
Target Milestone:	1.0
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Consus 2025-12-29 01:39:28 UTC

SUMMARY
Disabling a calendar in  Calendar Events hangs Plasma.

STEPS TO REPRODUCE
1. Add new calendar (https://example.com/calendar.ics) to Akonadi configuration
2. Let it sync
3. Enable it in Calendar Events
4. Confirm that events are visible in Digital Clock
5. Go to "Digital Clock Settings > Calendar Events"
6. Disable calendar
7. Press Apply

OBSERVED RESULT
Plasma hangs and eats all memory.

EXPECTED RESULT
Calendar is disabled.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Arch Linux 
KDE Plasma Version: 6.5.4
KDE Frameworks Version: 6.21
Qt Version: 6.10.1

ADDITIONAL INFORMATION
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