Bug 433521 - libkscreen reported an error:Could not find the current mode id
Summary: libkscreen reported an error:Could not find the current mode id
Status: RESOLVED FIXED
Alias: None
Product: KScreen
Classification: Plasma
Component: libkscreen (show other bugs)
Version: 5.18.4
Platform: Ubuntu Linux
: NOR normal
Target Milestone: ---
Assignee: Sebastian Kügler
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-02-24 06:05 UTC by zhoubin
Modified: 2022-11-07 21:05 UTC (History)
1 user (show)

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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