> I fixed it by adding MonitorLayout and PanelSize to xorg.conf. > > Here is the relevant bit: > > Section "Device" > Identifier "Videocard0" > Driver "radeon" > VendorName "Videocard vendor" > BoardName "ATI Radeon 7000" > Option "MonitorLayout" "TMDS" > Option "PanelSize" "1024x768" > EndSection > Thanks for the config, David. I will try this next time I'm at my errant projector (which will be Wednesday). In the meantime, I discovered that if I allow Fedora to boot before connecting the projector, then I obtain 1024x768 correctly on the projector with no viewport. Erik