Bug 476470 - display corruption upon switching from 4k to 1080p
Summary: display corruption upon switching from 4k to 1080p
Status: RESOLVED DUPLICATE of bug 476060
Alias: None
Product: kde
Classification: I don't know
Component: general (show other bugs)
Version: unspecified
Platform: Kubuntu Linux
: NOR normal
Target Milestone: ---
Assignee: Unassigned bugs mailing-list
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-11-02 13:59 UTC by vailingsiren
Modified: 2023-11-03 21:21 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

Attachments
display corruption when changing resolution from 4k to 1080p (550.33 KB, image/png)
2023-11-02 14:36 UTC, vailingsiren 		Details
display corruption when changing resolution from 4k to 1080p (158.08 KB, image/png)
2023-11-02 14:39 UTC, vailingsiren 		Details
display corruption when changing resolution from 4k to 1080p (927.20 KB, image/png)
2023-11-02 14:39 UTC, vailingsiren 		Details
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Description vailingsiren 2023-11-02 13:59:31 UTC 
Display corruption when changing resolution from 4k to 1080p.
Specs:
Thinkpad T14 Gen 2a
R7 5850U
Vega 8, I think
24gb ram
4k internal display


STEPS TO REPRODUCE
1. Open display configuration
2. Change resolution from 4k to 1080p
3. apply

OBSERVED RESULT
major display corruption mostly excluding top left

EXPECTED RESULT
display resolution changes to 1080p and rescales accordingly to fit whole screen

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Kubuntu 23.10
(available in About System)
KDE Plasma Version: 5.27.8
KDE Frameworks Version: 5.110.0
Qt Version: 5.15.10

ADDITIONAL INFORMATION
untested with older versions of KDE or different hardware
Comment 1 vailingsiren 2023-11-02 14:36:38 UTC 
Created attachment 162824 [details]
display corruption when changing resolution from 4k to 1080p
Comment 2 vailingsiren 2023-11-02 14:39:23 UTC 
Created attachment 162825 [details]
display corruption when changing resolution from 4k to 1080p
Comment 3 vailingsiren 2023-11-02 14:39:59 UTC 
Created attachment 162826 [details]
display corruption when changing resolution from 4k to 1080p
Comment 4 Nate Graham 2023-11-03 21:21:09 UTC 
This is a GPU driver bug, but we've worked around it in Plasma 6; see Bug 476060.

*** This bug has been marked as a duplicate of bug 476060 ***