Thanks for the bug report, and thanks for testing 'xev'. The next step after that is to:
sudo apt install evtest sudo evtest to see if the kernel is emitting any right click events for the mouse. Please also try some different (slightly older/newer) kernel versions to see if any others do work: https://kernel.ubuntu.com/~kernel- ppa/mainline/?C=M;O=D ** Summary changed: - Logitech M510 worked fine until upgrade to 20.04 + Logitech M510 right mouse click does not work anymore in 20.04 (but did in 18.04) ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: regression-release -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1916359 Title: Logitech M510 right mouse click does not work anymore in 20.04 (but did in 18.04) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1916359/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp