Are you using Wayland or X11? (https://askubuntu.com/questions/904940 /how-can-i-tell-if-i-am-running-wayland)
Try to switch to the other -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909790 Title: wireless mouse middle click missing on new 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1909790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
