I can confirm that this is HARDWARE ISSUE caused by FAULTY mouse button. Support request from Logitech was resolved by fixing faulty mouse and now everything is fine.
-- Keeping usb mouse buttons pressed results in repeated ButtonPress events [regression] https://bugs.launchpad.net/bugs/223278 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-evdev in ubuntu. _______________________________________________ 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