Bug 436198

Summary:	kubuntu 21.04 plasma 5.21.4 / wayland keyboard lag on graphic apps
Product:	[Plasma] kwin	Reporter:	mike <technobab>
Component:	input	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED UNMAINTAINED
Severity:	normal	CC:	nate
Priority:	NOR	Keywords:	wayland
Version:	5.21.4
Target Milestone:	---
Platform:	Kubuntu
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description mike 2021-04-26 08:52:04 UTC

hello Guys
I love plasma 5.21. it's working fine 100% with X11,

my problem is with WAYLAND:
My keyboard suffers an average of 15 seconds delays on graphical apps (like firefox), it does not happen in a terminal.

This PC is from 2009, Atlon, AMD graphic, 3 SSD's, 4 GB ram, Multiboot Win 10, Kubuntu, Debian, Kali
Keyboard US PS/2 connector

EXPECTED RESULT
wayland quick response of keyboard (like in X11), I'll stay on X11 until problem fixed

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 21.04
KDE Plasma Version: 5.21.4
KDE Frameworks Version: 5.80.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION
My keyboard is US standard with PS/2 connector

Comment 1 David Edmundson 2023-09-06 10:38:39 UTC

This bug was reported against an outdated version of KWin. We have made many changes since the. 
If the issue persists in newer versions can you reopen the bug report updating the version number.