I am affected by exactly the same bug here in Ubuntu 10.04. Here is my output from lsusb:
root@myrth:~# lsusb Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 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 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 004: ID 059b:0370 Iomega Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 054: ID 045e:008c Microsoft Corp. Wireless Intellimouse Explorer 2.0 Bus 001 Device 053: ID 058f:6254 Alcor Micro Corp. USB Hub Bus 001 Device 052: ID 058f:6254 Alcor Micro Corp. USB Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub root@myrth:~# uname -a Linux myrth 2.6.32-27-generic #49-Ubuntu SMP Thu Dec 2 00:51:09 UTC 2010 x86_64 GNU/Linux If any additional info is required, please inform. I tried to run apport-collect, but it said I'm not the owner and can't add reports. ** Changed in: linux (Ubuntu) Status: Expired => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/512555 Title: mouse freezes with Alcor Micro Corp. USB Hub -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs