I installed kernel 2.6.30 and the problem was gone for me. No freezes anymore and I am running 64bit.
Linux computername 2.6.30-020630-generic #020630 SMP Wed Jun 10 09:04:38 UTC 2009 x86_64 GNU/Linux -- [Jaunty] System freezes randomly on Thinkpad T500 https://bugs.launchpad.net/bugs/386973 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs