On my laptop this is not possible at all. The laptop remembers itself the brightness levels, either with or without battery, so in practice, it's likely that every time you remove the cord, brightness will change semi-randomly. There's no way to program any logic. And yes, it is very annoying.
Does your hardware (BIOS + video card) allow controlling brightness by
software? Try the brightness applet, does it work?
- [Trisquel-users] Brightness Aniyan Rajan
- Re: [Trisquel-users] Brightness mikko . viinamaki
- Re: [Trisquel-users] Brightness Aniyan Rajan
- Re: [Trisquel-users] Brightness mikko . viinamaki
- Re: [Trisquel-users] Brightness Aniyan Rajan
- Re: [Trisquel-users] Brightness Aniyan Rajan
- Re: [Trisquel-users] Brightness mikko . viinamaki
- Re: [Trisquel-users] Brightnes... Aniyan Rajan
- Re: [Trisquel-users] Brigh... mikko . viinamaki
- Re: [Trisquel-users] Brigh... Aniyan Rajan
