I use the radeon driver version 6.10.99.0-1ubuntu1 and my graphics card is:
01:00.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10]
I removed agpmode 1 from xorg.conf and it still freezes on X startup, some seconds after kdm startup in fact.
I use the radeon driver version 6.10.99.0-1ubuntu1 and my graphics card is:
01:00.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10]
I removed agpmode 1 from xorg.conf and it still freezes on X startup, some seconds after kdm startup in fact.