It looks like the offending caller might be: https://github.com/mlutfy/hidetopbar/blob/master/intellihide.js#L93
so please try removing that hidetopbar extension. ** 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/1870354 Title: gnome-shell crashed with SIGSEGV in st_theme_node_get_text_align() from _st_set_text_from_style() from st_label_style_changed() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1870354/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs