Apparently the 50 Hz things are part of the "nvidia" driver. They have to use 50, 51 to identify different monitors or something, who knows. There is some workaround which works for single-monitor setups, can't remember what it was.
Apparently the 50 Hz things are part of the "nvidia" driver. They have to use 50, 51 to identify different monitors or something, who knows. There is some workaround which works for single-monitor setups, can't remember what it was.