The same problem presents my computer, motherboard Asus M3N78-EM, Microsoft Wireless Desktop 2000, Ubuntu 11.10 64bit. With random frequency stops working usb mouse or keyboard. Only restarting the computer is restored. During the freeze does not work any USB port. Even unplugging USB devices, the command lsusb lists all the devices present before the freeze:
flavio @ mediacenter: ~ $ lsusb Bus 001 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b: 0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b: 0001 Linux Foundation 1.1 root hub Bus 003 Device 002: ID 15c2: 0038 VFD Display SoundGraph Inc. GD01 MX / IR Receiver Bus 004 Device 002: ID 045th: 0745 Microsoft Corp. Nano Transceiver v1.0 for Bluetooth On another partition, Windows 7 works properly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/627862 Title: USB Mouse freezes randomly but consistently To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/627862/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs