I'm also affected by this on an MSI Wind U135. Here's the result of upower --dump after killing gnome-power-manager:
Device: /org/freedesktop/UPower/devices/line_power_ADP2 native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C09:00/ACPI0003:00/power_supply/ADP1 power supply: yes updated: Wed Apr 28 09:11:55 2010 (10 seconds ago) has history: no has statistics: no line-power online: no Device: /org/freedesktop/UPower/devices/battery_BAT1 native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C09:00/PNP0C0A:00/power_supply/BAT1 vendor: MSI Corp. model: MS-N014 power supply: yes updated: Wed Apr 28 09:12:01 2010 (4 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: discharging energy: 56.0994 Wh energy-empty: 0 Wh energy-full: 56.0994 Wh energy-full-design: 57.72 Wh energy-rate: 9.4572 W voltage: 12.406 V time to empty: 5.9 hours percentage: 100% capacity: 97.1923% History (rate): 1272438720 9.457 discharging 1272438718 5.350 discharging 1272438716 727.438 discharging Daemon: daemon-version: 0.9.1 can-suspend: yes can-hibernate yes on-battery: yes on-low-battery: no lid-is-closed: no lid-is-present: yes -- Power manager mistakenly thinks my battery power is critically low, and hibernates -- MSI Wind U100 https://bugs.launchpad.net/bugs/558627 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs