It turns out /dev/nvidia-modeset is a red herring. If I add the following line to /etc/apparmor.d/local/usr.bin.firefox:
/dev/shm/org.chromium* rw, the refresh problems disappear. ** Summary changed: - refresh problems with multi-process + refresh problems with multi-process and AppArmor -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660051 Title: refresh problems with multi-process and AppArmor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1660051/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
