In xserver-xorg/config/monitor/use_sync_ranges there is a conditional statement for various laptop chipsets that fail when the sync ranges aren't written out. I have added "ati" to that conditional statement.
In xserver- xorg/config/ monitor/ use_sync_ ranges there is a conditional
statement for various laptop chipsets that fail when the sync ranges aren't written out. I have added "ati" to that conditional statement.