Bug 434240

Summary: all programs window does not maximize to fill the screen in a monitor / TV setup.
Product: [Plasma] kwin Reporter: wesir <wesir12243>
Component: multi-screenAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: ashark, nate
Priority: NOR    
Version First Reported In: 5.21.1   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: the bug

Description wesir 2021-03-10 16:27:35 UTC
Created attachment 136557 [details]
the bug

SUMMARY
started today, monitor resolution is 1920x1080, tv resolution is 1280x720.
maximizing any window on the computer screen is broken works up to 720.
when disconnecting tv all is back to normal.

STEPS TO REPRODUCE
1. 
2. 
3. 

OBSERVED RESULT


EXPECTED RESULT
maximize windows as usual.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 5.11.1-arch1-1
(available in About System)
KDE Plasma Version: 5.21.1
KDE Frameworks Version: 5.79.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION
Graphics card: nvidia 1070 
NVIDIA Driver Version: 460.56
Comment 1 wesir 2021-03-10 16:39:34 UTC
found the root cause , added another default panel to the tv, since then it started, if I remove it everything goes baack to normal.
Comment 2 wesir 2021-03-10 16:50:13 UTC
update: every panel make it happen even without widgets.
Comment 3 wesir 2021-03-10 21:41:00 UTC
update: adding a panel is the trigger, root cause is unknown :D
Comment 4 Andrew Shark 2023-09-07 00:05:19 UTC

*** This bug has been marked as a duplicate of bug 461142 ***