first i tried upgrading from 4.0.1, then after that didn't work i just went for clean install.
the last lines of the error:
Symbol fbdevHWGetLineLength from module /usr/X11R6/lib/modules/drivers/fbdev_drv.o is unresolved!
Symbol fbdevHWGetLineLength from module /usr/X11R6/lib/modules/drivers/fbdev_drv.o is unresolved!
Symbol vgaHWCopyReg from module /usr/X11R6/lib/modules/drivers/siliconmotion_drv.o is unresolved!
Symbol vgaHWSetStdFuncs from module /usr/X11R6/lib/modules/drivers/siliconmotion_drv.o is unresolved!
Symbol vgaHWSetStdFuncs from module /usr/X11R6/lib/modules/drivers/siliconmotion_drv.o is unresolved!
Fatal server error:
Caught signal 11. Server aborting
When reporting a problem related to a server crash, please send
the full server output, not just the last messages.
This can be found in the log file "/var/log/XFree86.0.log".
Please report problems to
xfree86@xfree86.org.
Aborted(core dumped)
there were actually quite a few more "symbol * from module * is unresolved." in retrospect it might just be that "signal 11" that screwed it, not the unsresolved drv.o's. i have no clue.