I've the same problem, 2nd Screen a simply mousedown crashes the whole X-Server. I could not find a soultion untill now.
My configuration: Ubuntu 8.04 w/ Compiz fusion
# lspci | grep VGA 01:00.0 VGA compatible controller: ATI Technologies Inc RV516 [Radeon X1300/X1550 Series]
# cat /proc/cpuinfo | grep model model : 15 model name : Intel(R) Core(TM)2 Duo CPU E4400 @ 2.00GHz
I've the same problem, 2nd Screen a simply mousedown crashes the whole X-Server. I could not find a soultion untill now.
My configuration:
Ubuntu 8.04 w/ Compiz fusion
# lspci | grep VGA
01:00.0 VGA compatible controller: ATI Technologies Inc RV516 [Radeon X1300/X1550 Series]
# cat /proc/cpuinfo | grep model
model : 15
model name : Intel(R) Core(TM)2 Duo CPU E4400 @ 2.00GHz