@martin, I have pasted the contents of 'lspci' on top, this is a 915 chipset. I tried running apport on the frozen system but kept getting a "Cannot open Display" error.
** Attachment added: "Copy of Xorg.0.log on frozen system" http://launchpadlibrarian.net/26242238/Xorg.0.log -- [915GM] Random laptop lockup after upgrade to 9.04 https://bugs.launchpad.net/bugs/368642 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