This bug was fixed in the package mutter - 3.36.6-1ubuntu0.20.04.2
---------------
mutter (3.36.6-1ubuntu0.20.04.2) focal; urgency=medium
* xrandr-scaling: Never try to set invalid screen sizes (again!)
Looks like this change (introduced to fix LP:1889090) got lost while
rebasing previous fixes, gbp has been a bad guy this time! (LP: #1896818)
mutter (3.36.6-1ubuntu0.20.04.1) focal; urgency=medium
* Merge with debian, containing new stable release (LP: #1896332)
* debian/patches:
- Refresh patches and drop applied ones
- Don't set the font-dpi on clutter-backend-x11 (LP: #1892440)
- Cherry-pick upstream night-switch fixes for 3.36 branch
- Cherry-pick upstream fixes for handling X11 devices removal
(LP: #1558886)
* xrandr-scaling: Don't update UI scale factor on xrandr-manager creation
(LP: #1892440)
* debian/control: Revert pipewire version bumping
* Remaining changes with debian:
- debian/control:
+ Update VCS flags to point to ubuntu salsa branch
- debian/gbp.conf: update branch to point to ubuntu/master
- debian/patches/x11-Add-support-for-fractional-scaling-using-Randr.patch:
+ X11: Add support for fractional scaling using Randr
mutter (3.36.6-1) unstable; urgency=medium
* Team upload
* New upstream release
* Update symbols file
* d/control.in, d/rules: Enable Pipewire on Debian (but not Ubuntu).
Now that we have Pipewire 0.3, we can enable screencasting and remote
desktop support again.
mutter (3.36.5-1) unstable; urgency=medium
* Team upload
* New upstream release
- Screencast fixes and improvements
- Fix glitches when subsurfaces extend outside the toplevel
- Improve background display in overview workspace switcher
- Fix wine copy & paste
- Plug memory leaks
* Drop patches that were applied upstream
mutter (3.36.4-1) unstable; urgency=medium
* New upstream stable release (LP: #1887998)
- Fix crash on area screenshots with fractional scaling
- Do not paint textures of fully obscured windows
- Turn off CRTCs as well when enabling DPMS
- Improve selection support
- Use a more appropriate combine function on opaque areas
- Fix remote desktop being broken without screencast session
- Fix popovers disappearing on wayland and HiDPI
- Fixed crashes (LP: #1870867, LP: #1857947)
- Plugged memory leaks
* d/p/screen-cast-Let-the-reason-for-recording-determine-what-t.patch,
d/p/screen-cast-src-Add-flag-to-maybe_record.patch,
d/p/screen-cast-src-Fix-signedness-of-timestamp-field.patch,
d/p/screen-cast-src-Make-record-functions-return-an-error-whe.patch,
d/p/screen-cast-src-Make-the-two-record-vfuncs-more-similarly.patch,
d/p/screen-cast-src-Record-follow-up-frame-after-timeout.patch,
d/p/screen-cast-src-Remove-follow-up-timeout-source-on-disabl.patch,
d/p/screen-cast-src-Use-G_USEC_PER_SEC-instead-of-1000000.patch,
d/p/screen-cast-window-stream-src-Fix-indentation.patch:
- Import more fixes for screencasting and remote desktop
-- Marco Trevisan (Treviño) <ma...@ubuntu.com> Wed, 23 Sep 2020
22:03:53 +0200
** Changed in: mutter (Ubuntu Focal)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1857947
Title:
gnome-shell crashed with SIGSEGV in get_top_visible_window_actor()
from meta_compositor_sync_stack() from meta_stack_tracker_sync_stack()
from stack_tracker_sync_stack_later() from call_later_func()
Status in Mutter:
Fix Released
Status in mutter package in Ubuntu:
Fix Released
Status in mutter source package in Focal:
Fix Released
Bug description:
[ Impact ]
GNOME Shell crashes
[ Test case ]
Four-finger gesture seems to trigger it, in any case it can be monitored via
- https://errors.ubuntu.com/problem/b0255fcaba794d0a5100e58aeb6f61d2f9d9fe66
[ Regression potential ]
Windows might not be closed correctly when requested via delete-events
(clicking on clientside decoration close button).
----
The Ubuntu Error Tracker has been receiving reports about a problem regarding
gnome-shell. This problem was most recently seen with package version
3.34.1+git20191024-1ubuntu1, the problem page at
https://errors.ubuntu.com/problem/b0255fcaba794d0a5100e58aeb6f61d2f9d9fe66
contains more details, including versions of packages affected, stacktrace or
traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software
developer, you can request it at http://forms.canonical.com/reports/.
To manage notifications about this bug go to:
https://bugs.launchpad.net/mutter/+bug/1857947/+subscriptions
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