I am also having this problem on a Thinkpad Z60t. It worked fine until I restarted a service, and now doesn't recognize the battery at all. I appears however:
[EMAIL PROTECTED]:~$ cat /proc/acpi/battery/BAT0/state present: yes capacity state: ok charging state: charged present rate: 0 mW remaining capacity: 63640 mWh present voltage: 12439 mV This is all true information, and doesn't seem to be making it's way to the Gnome-Power-Manager, which as someone mentioned before is a most likely a hal issue -- A/C Status, CPU Temp, and Battery no longer recognized as present after upgrade to Gutsy in Dell Latitude L400 https://bugs.launchpad.net/bugs/127773 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