Bug 439282

Summary: White pixels around tooltips and windows
Product: [Plasma] kwin Reporter: Franco Pellegrini <francogpellegrini>
Component: effects-window-managementAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: p.r.worrall
Priority: NOR    
Version: 5.22.2   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed In:
Attachments: white pixels bug

Description Franco Pellegrini 2021-06-29 00:42:44 UTC
Created attachment 139728 [details]
white pixels bug

SUMMARY
Since 5.22+ the rounded borders has 2 white pixels. This can be observed on tooltips and windows borders.
Its present using default KDE neon drivers, and privative NVIDIA drivers

OBSERVED RESULT
screenshot

EXPECTED RESULT
transparent border instead of white

SOFTWARE/OS VERSIONS
Operating System: KDE neon 5.22
KDE Plasma Version: 5.22.2
KDE Frameworks Version: 5.83.0
Qt Version: 5.15.3
Kernel Version: 5.8.0-59-generic (64-bit)
Graphics Platform: X11
Processors: 16 × AMD Ryzen 7 2700X Eight-Core Processor
Memory: 31.4 GiB of RAM
Graphics Processor: NV134
Comment 1 Paul Worrall 2021-06-29 13:09:27 UTC

*** This bug has been marked as a duplicate of bug 438644 ***