Tracked it down to gTile being the issue actually, disabling that one with the rest of them on seems to fix it.
** Changed in: gnome-shell (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in 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 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs