Bug 433521

Summary:	libkscreen reported an error:Could not find the current mode id
Product:	[Plasma] KScreen	Reporter:	zhoubin <1134636325>
Component:	libkscreen	Assignee:	Sebastian Kügler <sebas>
Status:	RESOLVED FIXED
Severity:	normal	CC:	nate
Priority:	NOR
Version First Reported In:	5.18.4
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description zhoubin 2021-02-24 06:05:34 UTC

SUMMARY
libkscreen reported an error:Could not find the current mode id;Then the resolution that disappeared cannot be adjusted【This bug occurs in the wayland environment】
libkscreen's Version:5.18.4.1

STEPS TO REPRODUCE
1. Switch to 1920*1080 resolution
2. Switch to 1280*1024 resolution
3. Repeat the above two steps

OBSERVED RESULT
The 1920*1080 resolution cannot be adjusted in kscreen, and libkscreen reports an error:Could not find the current mode id【This bug occurs in the wayland environment】

EXPECTED RESULT
The id of all displays can be found correctly

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 5.12.8

ADDITIONAL INFORMATION

Comment 1 zhoubin 2021-02-27 09:06:08 UTC

kwayland resolved this problem;kwayland version:5.75