Bug 444476 - Black screen, no panel, only window content and decoration
Summary: Black screen, no panel, only window content and decoration
Status: RESOLVED DUPLICATE of bug 442241
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.23.2
Platform: Gentoo Packages Linux
: NOR normal
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-10-27 08:08 UTC by Julien Delquié
Modified: 2021-10-28 16:16 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
An example of the issue (508.86 KB, image/png)
2021-10-27 08:16 UTC, Julien Delquié
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Julien Delquié 2021-10-27 08:08:40 UTC
SUMMARY

On Wayland, after update from 5.23.1 to 5.23.2, instead of classical desktop session, I have black screen, no visible panel (but working), only window content and decoration.

STEPS TO REPRODUCE
1. update from 5.23.1 to 5.23.2
2. launch a Wayland session

OBSERVED RESULT

Many invisible or black elements.

EXPECTED RESULT

Visible element like panel, wallpaper, etc.


Operating System: Gentoo Linux
KDE Plasma Version: 5.23.2
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.2
Kernel Version: 5.14.14-gentoo-x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 8 × Intel® Core™ i7-9700K CPU @ 3.60GHz
Memory: 31.3 Gio of RAM
Graphics Processor: NVIDIA GeForce GTX 1660 Ti/PCIe/SSE2

ADDITIONAL INFORMATION
Comment 1 Julien Delquié 2021-10-27 08:13:13 UTC
Also, if I relaunch plasmashell from console, I have many many many messages like this:
qt.qpa.wayland: Could not create EGL surface (EGL error 0x321c)
Comment 2 Julien Delquié 2021-10-27 08:16:51 UTC
Created attachment 142933 [details]
An example of the issue

Desktop with no Wallpaper, no visible Panel (but exists), 2 consoles with transparency+blur, and calendar opened from clock in the right corner but nothing appear just the transparency+blur effect on it.
Comment 3 Julien Delquié 2021-10-27 08:51:48 UTC
Trying to force gui-libs/egl-wayland from 1.1.7-r1 to 1.1.9 seems to make things better, I have a wallpaper, no messages about EGL error, but everything is really slow, the panel appears only if I put my mouse on the bottom edge, but panel does not work at all and makes plasmashell crash many times.
Comment 4 Nate Graham 2021-10-28 16:16:03 UTC
Yeah it's a known regression in egl-wayland 1.1.8.

*** This bug has been marked as a duplicate of bug 442241 ***