Bug 420536

Summary: No "Do you want to keep this setting" dialog to go back after misconfiguring the display
Product: [Applications] systemsettings Reporter: Marc-Antoine M. <marcantoine_manningham>
Component: kcm_kscreenAssignee: kscreen-bugs-null <kscreen-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: bugseforuns, nate, plasma-bugs-null
Priority: NOR Keywords: usability
Version First Reported In: 5.18.4   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Marc-Antoine M. 2020-04-25 01:57:56 UTC 
SUMMARY
When you select a bad resolution and the display become unusable, their is no dialog to cancel like in Windows 10 or KDE 4 for example.

STEPS TO REPRODUCE
1. Open kscreen in system config.
2. Set a resolution or a fractional scaling way to big for your screen.
3. Click apply.

OBSERVED RESULT
The display become unusable.

EXPECTED RESULT
A confirmation dialog appear to ask you if you want to keep this configuration.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 5.18.80
KDE Frameworks Version: 5.70
Qt Version: 5.14.1

ADDITIONAL INFORMATION
Comment 1 Patrick Silva 2020-06-15 13:54:04 UTC 
duplicate of bug 397499
Comment 2 Nate Graham 2020-06-15 18:23:09 UTC 

*** This bug has been marked as a duplicate of bug 397499 ***