It is most likely a problem with laptops who use a "smart battery system" like all Acers. The orignal poster has a Benq laptop.
-- 2.6.20-16 kernel breaks acpi battery https://bugs.launchpad.net/bugs/117504 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs