I can't seem to find any other reports of this crash right now, but notice you do have a lot of extensions installed:
b'org.gnome.shell' b'enabled-extensions' b"['clip...@gnome.besnik.de', 'clipboard-indica...@tudmotu.com', 'night-light-slider.ti...@linux.com', 'pause-night-li...@tijnschuurmans.nl', 'gTile@vibou', 'extensi...@abteil.org', 'stopwa...@domen.gamabit.com', 'Space@dev- crea.com', 'dash-to-d...@micxgx.gmail.com', 'journal@gnome-shell- extensions.zeitgeist-project.com', 'jump-lists@gnome-shell-extensions .zeitgeist-project.com', 'jump-li...@thoughtmonster.github.com', 'float- mpv@shou', 'cast-to...@rafostar.github.com', 'un...@hardpixel.eu', 'disk-space-us...@atareao.es', 'miniv...@thesecretaryofwar.com', 'gnome- shell-extension-tool', 'ubuntu-d...@ubuntu.com', 'quake-mode@repsac- by.github.com', 'gsconn...@andyholmes.github.io', 'places-menu@gnome- shell-extensions.gcampax.github.com', 'cpufreq@konkor', 'sound-output- device-choo...@kgshank.net', 'gnome-shell-screens...@ttll.de', 'you2ber@konkor', 'easyscreenc...@iacopodeenosee.gmail.com', 'steal-my- fo...@kagesenshi.org', 'appindicatorsupp...@rgcjonas.gmail.com', 'simple-d...@nothing.org']" Please uninstall all of them and then tell us if the problem still occurs. ** Information type changed from Private to Public ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871063 Title: gnome-shell crashed with SIGSEGV in st_theme_node_lookup_length() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1871063/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs