This bug was fixed in the package software-properties - 0.98.9 --------------- software-properties (0.98.9) focal; urgency=medium
* softwareproperties/gtk/SoftwarePropertiesGtk.py: - Gtk is doing something that takes a lock while processing checkbox toggled events, the polkit auth dialog can't be displayed in return, we don't have a proper fix and it might require GTK changes, meanwhile we want a working interface so workaround with a sleep (lp: #1727908) -- Sebastien Bacher <seb...@ubuntu.com> Thu, 16 Apr 2020 11:57:50 +0200 ** Changed in: software-properties (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872551 Title: software-properties-qt: nvidia driver version switch fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1872551/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs