StacktraceTop:xf86RandR12SetRotations ( xf86CrtcScreenInit (screen=0xa20730) I830ScreenInit (scrnIndex=0, pScreen=0xa20730, AddScreen (pfnInit=0x7f9a08aa79f0 <I830ScreenInit>, InitOutput (pScreenInfo=0x7f1d20, argc=4,
StacktraceTop: xf86RandR12SetR otations ( 0x7f9a08aa79f0 <I830ScreenInit>, 0x7f1d20, argc=4,
xf86CrtcScreenInit (screen=0xa20730)
I830ScreenInit (scrnIndex=0, pScreen=0xa20730,
AddScreen (pfnInit=
InitOutput (pScreenInfo=