On Thu, Nov 27, 2008 at 7:05 PM, Alastair M. Robinson <profiling@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > Hi, > > Alberto Ferrante wrote: >> >> Graeme, >> dispwin complains about XrandR with the Vesa driver; it does not with >> the radeon one. > > In which case, what happens if you do this: > > ARGYLL_IGNORE_XRANDR1_2=1 dispwin -r > > All the best, > -- > Alastair M. Robinson > > I test this on a livecd on a laptop here. ARGYLL_IGNORE_XRANDR1_2=1 (or yes) gives no difference. xgamma also execute well, but no brightness changes on the screen. 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility X700 (PCIE) I have attached the xorg.log on this.