Thanks. Your gnome-shell crashes are now being tracked in bug 1964430 and bug 1964429.
Again it looks like a problem in Mesa. Hopefully a newer version of Ubuntu will fix them: 21.10: https://ubuntu.com/download/desktop 22.04: http://cdimage.ubuntu.com/daily-live/current/ (pre-release) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1961857 Title: compiz crashed with SIGSEGV in nir_lower_uniforms_to_ubo() from draw_create_vs_llvm() from draw_create_vertex_shader() from r300_draw_init_vertex_shader() from r300_create_vs_state() Status in mesa package in Ubuntu: Confirmed Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding compiz. This problem was most recently seen with package version 1:0.9.14.1+20.04.20200211-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/253612f74aa79d2e52b8f27505f04cb72de285c1 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/ubuntu/+source/mesa/+bug/1961857/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp