I have the same problem on the same hardware (Acer 3012)...
Maybe this issue is related to: https://launchpad.net/distros/ubuntu/+source/linux-source-2.6.15/+bug/37287
I have the same problem on the same hardware (Acer 3012)...
Maybe this issue is related to: /launchpad. net/distros/ ubuntu/ +source/ linux-source- 2.6.15/ +bug/37287
https:/