Originally Posted by thepigs
xv vsync disabled (via nvidia-settings) with opengl sync enabled (via mythtv menus) seems to be working in mythtv now. Maybe its something to do with Mythtv??
If I disable xv vsync and enable opengl sync I get tearing effects, so this is not a proper solution for me. The explanation about the spin wait timing being slightly off seems reasonable as it would certainly explain the behavior I'm seeing here.