The "DDC gathered Modelines" are a bit different in the two cases.
And there's "Using hsync ranges from config file" in the bad case. Do you have sync ranges in your xorg.conf? Please use the same (or empty) xorg.conf in both cases.
The "DDC gathered Modelines" are a bit different in the two cases.
And there's "Using hsync ranges from config file" in the bad case. Do you have sync ranges in your xorg.conf? Please use the same (or empty) xorg.conf in both cases.