Bug 485370

Summary: empty layer thumbnails on versions of krita since 5.2.prealpha
Product: [Applications] krita Reporter: fae <pinkskyatnight>
Component: DockersAssignee: Krita Bugs <krita-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal CC: halla
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description fae 2024-04-11 12:23:13 UTC
SUMMARY

Had been going to do a bug report about layer thumbnails empty [shows a single black pixel square with white outline] in most recent 5.3 appimage ran (krita-5.3.0-prealpha-de10297103-x86_64.appimage) ... tried to run a later 5.3, to note what to include in bug report, but unfortunately segfaults (have done bug report ... https://bugs.kde.org/show_bug.cgi?id=485252). 

On trying versions had missed while taking a break, e.g. 5.2.0/5.2.1 betas and finals, and 5.2.2, found same issue of layer thumbnails empty. 

Using krita-5.2.0-prealpha-e41db7b620-x86_64.appimage from before, and it works fine, including layer thumbnails. 
Have done various searches, including on krita forum, but can't seem to see anyone with same issue, or any bug reports on it. Not sure what changed from 5.2.0-prealpha onwards, but can't run anything since.  

STEPS TO REPRODUCE
1. open variety of appimages
2. no layer contents show ... single dark pixel in centre of each layer thumbnail

OBSERVED RESULT
empty layer thumbnails

EXPECTED RESULT
contents of canvas show in layer thumbnails

SOFTWARE/OS VERSIONS
MX Linux 21 xfce, running Mate 1.24.1, kernel 5.10, x11, mesa 20.3.5
amd ryzen7, radeon rx5700xt, 32 ram
Qt Version: 5
Comment 1 fae 2024-04-11 12:32:29 UTC
(In reply to fae from comment #0)
> SUMMARY
> 
> Had been going to do a bug report about layer thumbnails empty [shows a
> single black pixel square with white outline] in most recent 5.3 appimage
> ran (krita-5.3.0-prealpha-de10297103-x86_64.appimage) ... tried to run a
> later 5.3, to note what to include in bug report, but unfortunately
> segfaults (have done bug report ...
> https://bugs.kde.org/show_bug.cgi?id=485252). 
> 
> On trying versions had missed while taking a break, e.g. 5.2.0/5.2.1 betas
> and finals, and 5.2.2, found same issue of layer thumbnails empty. 
> 
> Using krita-5.2.0-prealpha-e41db7b620-x86_64.appimage from before, and it
> works fine, including layer thumbnails. 
> Have done various searches, including on krita forum, but can't seem to see
> anyone with same issue, or any bug reports on it. Not sure what changed from
> 5.2.0-prealpha onwards, but can't run anything since.  
> 
> STEPS TO REPRODUCE
> 1. open variety of appimages
> 2. no layer contents show ... single dark pixel in centre of each layer
> thumbnail
> 
> OBSERVED RESULT
> empty layer thumbnails
> 
> EXPECTED RESULT
> contents of canvas show in layer thumbnails
> 
> SOFTWARE/OS VERSIONS
> MX Linux 21 xfce, running Mate 1.24.1, kernel 5.10, x11, mesa 20.3.5
> amd ryzen7, radeon rx5700xt, 32 ram
> Qt Version: 5

Just to note that system said image hadn't come through and to upload again, but has created copy of original bug report ... will try marking as duplicate and see if that auto-removes this 2nd version. Just image of layer thumbnails with a single dark pixel showing, so won't risk uploading again, incase 3rd copy of bug report is created.
Comment 2 Halla Rempt 2024-04-11 12:59:29 UTC

*** This bug has been marked as a duplicate of bug 485369 ***