Daniel, I'm not sure if this bug is related but, the system also hangs for a few seconds whenever the Wi-Fi gets disconnected.
-- 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/1892747 Title: [Dell Vostro 3446] Ubuntu hangs while changing display brightness from keyboard shortcut To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1892747/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
