Bug 490597

Summary:	Maximized window leave pixel gaps between the top panel and the window
Product:	[Plasma] kwin	Reporter:	Feng Yang <fengy.maples>
Component:	general	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED NOT A BUG
Severity:	normal	CC:	kde
Priority:	NOR
Version First Reported In:	6.1.3
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	There is a pixel gap between the top panel and the window

Description Feng Yang 2024-07-21 06:56:14 UTC

Created attachment 171851 [details]
There is a pixel gap between the top panel and the window

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SUMMARY
When I maximized the application window, there is a pixel gap between the top panel and the window.

STEPS TO REPRODUCE
1. Set the wallpaper to a light one which can observe the bug easily
2. Maximized the  window

OBSERVED RESULT
There is a pixel gap bewteen the top panel and the window


EXPECTED RESULT
No gap

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: Y
(available in About System)
KDE Plasma Version: 6.1.3-1
KDE Frameworks Version: 6.4.0-1
Qt Version: qt6-base 6.7.2-1

ADDITIONAL INFORMATION
scale factor: 150%

Comment 1 Feng Yang 2024-07-21 11:30:01 UTC

I use x11 with plasma 6

Comment 2 David Edmundson 2024-07-25 11:49:50 UTC

Unfortunately this is a client bug, there is not much we can do at a kwin level if the client makes the window that size.

Comment 3 Feng Yang 2024-07-25 11:53:17 UTC

(In reply to David Edmundson from comment #2)
> Unfortunately this is a client bug, there is not much we can do at a kwin
> level if the client makes the window that size.

What does the client bug mean? This issue exists in all applications.
Who should I contact to report this issue?