Comment 20 for bug 1790525

Problem reproduced with old version:

gert@gert-laptop:~$ dpkg -s libmutter-2-0 | grep Version
Version: 3.28.3-2~ubuntu18.04.2

 Apr 19 14:41:11 gert-laptop gnome-shell[991]: CoglError set over the top of a previous CoglError or uninitialized memory.
                                               This indicates a bug in someone's code. You must ensure an error is NULL before it's set.
                                               The overwriting error message was: Sliced texture size of 2560 x 1024 not possible with max waste set to -1
 Apr 19 14:41:11 gert-laptop org.gnome.Shell.desktop[991]: double free or corruption (fasttop)
 Apr 19 14:41:11 gert-laptop org.gnome.Shell.desktop[991]: == Stack trace for context 0x1ab5838 ==
 Apr 19 14:41:47 gert-laptop org.gnome.Shell.desktop[991]: (EE)
 Apr 19 14:41:47 gert-laptop org.gnome.Shell.desktop[991]: Fatal server error:
 Apr 19 14:41:47 gert-laptop org.gnome.Shell.desktop[991]: (EE) failed to read Wayland events: Broken pipe
 Apr 19 14:41:47 gert-laptop org.gnome.Shell.desktop[991]: (EE)
 Apr 19 14:41:47 gert-laptop gnome-session-binary[983]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 6

After installation from proposed, the problem was solved:

root@gert-laptop:/etc/apt# dpkg -s libmutter-2-0 | grep Version
Version: 3.28.3+git20190124-0ubuntu18.04.2