Bug 475289

Summary: Shadow artifacts from receiving many notifications left after unlocking screen
Product: [Plasma] plasmashell Reporter: Nathan Upchurch <nathan>
Component: NotificationsAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED FIXED    
Severity: normal CC: kde, nate
Priority: NOR    
Version First Reported In: 5.27.8   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Screenshot showing shadows around toast notification

Description Nathan Upchurch 2023-10-06 16:54:06 UTC
Created attachment 162126 [details]
Screenshot showing shadows around toast notification

SUMMARY
When unlocking the screen, if a toast notification has been triggered while the screen was locked, a series of shadows will appear on screen near the toast (see attachment).

STEPS TO REPRODUCE
1. Lock screen
2. Receive a notification (multiple may be necessary; I'm not sure)
3. Unlock the screen

OBSERVED RESULT
Shadows appear around toast

SOFTWARE/OS VERSIONS
Operating System: EndeavourOS 
KDE Plasma Version: 5.27.8
KDE Frameworks Version: 5.110.0
Qt Version: 5.15.10
Kernel Version: 6.5.5-arch1-1 (64-bit)
Graphics Platform: X11
Comment 1 Nate Graham 2025-01-15 19:06:14 UTC
This was fixed at some point, and then later replaced with a somewhat similar but different glitch. That one is finally fixed in Qt 6.9.0!