Public bug reported: Hello, no answer from http://www.ubuntuforums.org/showthread.php?t=195609 so I report a bug ...
Problem with a KVM (Brand "Equip", 4 ports, SW 0407 C) in Dapper. *I never had a problem with it in Hoary or in Breezy.* When I switch back to Ubuntu, the mouse (Logitech Wheel mouse) is freeze and sometimes (few) in the middle of the screen (not where the cursor was when I switched) and when I go on a tty, the keyboard is very slow, if I write very quickly, letters seems appears by group of 3 letters, little by little ... In a top command, if I play with keyboard, CPU goes up to 99% instantly Things come back at normal after several minutes ... Without any explanations And, of course, I can't wait several minutes each time I switch The rmmod psmouse / modprobe psmouse seems accelerate things. See http://ubuntuforums.org/showthread.php?t=142092 When mouse comes back, keyboard back to normal too. I tried to pass some options like resetafter and proto in the psmouse module but no effect. ** Affects: Ubuntu Importance: Untriaged Status: Unconfirmed -- [dapper] Lose mouse with psmouse module and keyboard slow using a kvm https://launchpad.net/bugs/49957 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs