Bug#1003091: xwayland: Xwayland uses glamor and shows black screens

I think this issued can be closed. In fact it is a really sad story. Problems occurred at i915 classic. Xwayland upstream didnot want to remove the activation of ES 2.0, which totally was not working. But they also did not want to approve merge-requests, which solve the problems. Then Debian was

Bug#1025213: Mutter issue upstream 2602

Sorry, previous message has wrong link. Mutter issue upstream opened athttps://gitlab.gnome.org/GNOME/mutter/-/issues/2602 .

Bug#1025213: Issue upstream

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1025213

Bug#1025213: Mutter mr 2241

Problem is caused by mutter merge-request 2241: https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2241 . Shadow buffer is only used at software rendering. Damage history is needed at copy from shadow buffer to onscreen, to synchronize buffers. I will open an issue upstream. "

Bug#1025213: Extra info

I also tried mutter 43.2-4 without the Debian patches, specially the Support-Dynamic-triple-double-buffering.patch . This did not solve the problem, The only difference is that during blinking of the cursor there is switching between 2 different (old) backgrounds i.s.o. 3.

Bug#1025213: mutter

Thank you for adding gallium i915 to mesa 22.3.2-1. Now at least the default Debian testing release is usable at my laptop. But the  problem stills persists, if the i915-driver is removed and kms_swrast is used. In fact it is a mutter-problem (43.2-4) with shadow buffering. Problem can be best

Bug#1025213: Extra info

I installed  all mesa-packages of previous installed version 22.2.0-1. I also installed previous installed kernel 5.19.11-1. With these versions the problem still existed.

Bug#1003091: Upstream issue opened

I reported the bug upstream for Xwayland: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1288 It will be fixed.

Bug#1003091: xwayland: Xwayland uses glamor and shows black screens

Package: xwayland Version: 2:21.1.4-1 Severity: important Tags: upstream Dear Maintainer, I am using graphics: 00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03) Subsystem: Dell Mobile 945GM/PM/GMS, 943/940GML and 945GT