Ok, this seems to be a different bug. What graphics drivers are you using? If it's fglrx, can you try with vesa?
** This bug is no longer a duplicate of bug 35174 ThinkPad X60 cannot Resume from Suspend -- Dapper / IBM T60p - sleep/suspend does not work when configured https://launchpad.net/bugs/50324 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs