I've had the same issue. Razer was working fine, then I went through the nvidia update problems with 2.6.17-10 to 11. Now when I boot the Razer is not recognised. If I unplug and replug, it does work. If I reboot it is not recognised. A PS/2 mouse on another port does work all the time.
Linux mctui 2.6.17-11-generic #2 SMP Thu Feb 1 18:03:05 UTC 2007 x86_64 GNU/Linux ** Attachment added: "dmesg > dmesg.log" http://librarian.launchpad.net/6820382/dmesg.log -- razer USB mouse isn't recognized after system startup https://launchpad.net/bugs/74069 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs