I am currently seeing the same message in my logs (mantic). I am not entirely sure if this is related yet, but this happens when I re-size terminal windows to fit half of my leftmost workspaces (and then I experience a few seconds freeze when this happens).
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2014136 Title: gnome-shell[957]: message repeated 2 times: [ (../src/backends/native/meta-onscreen- native.c:283):page_flip_feedback_ready: runtime check failed: (!onscreen_native->gbm.next_fb)] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2014136/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
