I looked at my xorg log and there are lines with errors: (EE) intel(0): Unable to write to SDVOCTRL_E for SDVOB Slave 0x70. (EE) AIGLX error: drmMap of framebuffer failed (Invalid argument)(EE) AIGLX: reverting to software rendering
I looked at my xorg log and there are lines with errors:
(EE) intel(0): Unable to write to SDVOCTRL_E for SDVOB Slave 0x70.
(EE) AIGLX error: drmMap of framebuffer failed (Invalid argument)(EE) AIGLX: reverting to software rendering