I'm using Aspire 5750. After upgrading the BIOS from 1.05 to 1.20 (the latest as Christopher said), the problem's gone. Now it works fine. Thanks Christopher for letting us know it. :)
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-evdev in Ubuntu. https://bugs.launchpad.net/bugs/869047 Title: PgUp does not work Acer Aspire 5750-9668 To manage notifications about this bug go to: https://bugs.launchpad.net/evdev/+bug/869047/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
