This bug affected me too. I got my Natty beta 1 fresh installed yesterday, at first I feel my hardware become hotter than they are in Maverick. As lm-sensors results, CPU temp is now around 64-70 and GPU is around 70-72 at idle, this kills my hand. I think this is about Unity 3D related issue.
Specs: Dell Studio XPS 1645 ATI HD 4670 i7 Q720M -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/557829 Title: [RS780MC] overheats computer -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs