Bug 440883

Summary:	xwayland apps blurry even on integer scales
Product:	[Plasma] KScreen	Reporter:	Mikel Pérez <io>
Component:	common	Assignee:	kscreen-bugs-null <kscreen-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	nate
Priority:	NOR
Version:	5.22.4
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed In:

Description Mikel Pérez 2021-08-12 00:30:49 UTC

SUMMARY
apps running on Xwayland are blurry always. at 200%

STEPS TO REPRODUCE
1. open any X11 app (any electron app)

OBSERVED RESULT
blurry rendering

EXPECTED RESULT
perfect rendering

SOFTWARE/OS VERSIONS
Linux: Fedora 34
KDE Plasma Version: 5.22.4
KDE Frameworks Version: 5.83.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION
I saw bug #412088 refering to blurry rendering on non integer scales. This is for integer scales (200%)

Comment 1 Nate Graham 2021-08-12 16:07:31 UTC

This is a known issue with XWayland itself: it dumbly scales up apps rather than using any existing X11-compatible high DPI support. See Bug 389191.

*** This bug has been marked as a duplicate of bug 389191 ***