This evening, I installed on another disk the Ubuntu Edgy. After testing it, I don't have any problem reported with it: the brightness up and down keys work fine (the touchpad lock also). The only things that work badly as they are in Dapper are the suspend and the hibernate functions (with hotkeys or with softwares). As with Dapper, in my notebook, the external screen switch doesn't work.
However I noticed the events recieved for brightness up and down in Edgy are differents from the ones in Dapper: 00000029 instead of 0000002e in Dapper when pressing the brightness down key, 0000001a instead of 0000001f in Dapper when pressing brightness up key. -- Regression: Brightness up restarts X in Edgy with Asus V6J https://launchpad.net/bugs/68391 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs