Hello, me again. I just did another update with headers (actually 5.4.0-58-generic). I put back notifications from settings before rebooting, and it seems to working perfectly now.
I did apt autoremove after reboot, while I did it before the reboot the first time (cf my post #7). -- 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/1766775 Title: Notifications do not disappear To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-settings-daemon/+bug/1766775/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs