Ubuntu
xserver-xorg-video-ati package

  1. Bug #20283
  2. Comment #65

Comment 65 for bug 20283

Revision history for this message
In , agd5f (agd5f) wrote :

try adding:

INPLL(pScrn, 0x00);

to the end of RADEONRestorePLLRegisters() and RADEONRestorePLL2Registers() in radeon_driver.c and let me know if that helps.