Bug 485561

Summary: Thin lines below the panel with fractional scaling
Product: [Plasma] kwin Reporter: Axel <edgar.serrano.9803>
Component: compositingAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: wilson_tyler57, xaver.hugl
Priority: NOR    
Version First Reported In: 6.0.3   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: See below angelfish and dolphin

Description Axel 2024-04-14 19:53:28 UTC 
SUMMARY
Using 140 or 145 as fractional scaling value (Wich are the most appropriate values for my 1080 14" screen) cause flickering thin lines below the panel, most noticeably on the task manager. With 145 the lines might appear anywhere on the screen. Lower or higher values do not produce these artifacts 

STEPS TO REPRODUCE
1. Set scaling to the above values
2. Use the desktop for a bit, open apps or switch between em

OBSERVED RESULT
The lines

EXPECTED RESULT
No lines

SOFTWARE/OS VERSIONS
Arch Linux
Comment 1 Axel 2024-04-14 19:55:23 UTC 
Created attachment 168520 [details]
See below angelfish and dolphin
Comment 2 David Edmundson 2024-04-15 15:59:30 UTC 
*** Bug 484502 has been marked as a duplicate of this bug. ***
Comment 3 Zamundaaa 2024-04-15 20:44:20 UTC 

*** This bug has been marked as a duplicate of bug 482987 ***