Apparently the problem still exists in maverick. There are several people talking about it in the forums:
http://ubuntuforums.org/showthread.php?t=1595196 I am also experiencing freezes on 10.10 when running on battery. With 10.04 I never had that problem. The problem started the same day I upgraded so I don't think is a hardware issue. I cannot see any error on the logs. The computer just freezes and won't even respond to a REISUB. The freezes are very random, from just a few seconds after logging in to several hours I do get many of these (1 each 5 seconds) Oct 19 02:19:10 ubuntu kernel: [ 9147.643059] intel ips 0000:00:1f.6: CPU power or thermal limit exceeded but my computer is not hot at all: santi...@ubuntu:~$ sensors acpitz-virtual-0 Adapter: Virtual device temp1: +26.8°C (crit = +100.0°C) temp2: +0.0°C (crit = +100.0°C) I have a dell studio 1558 intel i3, intel integrated gpu broadcom wifi 64bits OS, 10.10 (upgraded from 10.04.Not a fresh install) -- System freezes when battery powered https://bugs.launchpad.net/bugs/605967 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