Hi, Thanks again for the answers.
Both machines are running Fedora Linux. Both are using X11 and the nvidia drivers, but the drivers are different versions (older graphics card in machine B). I'll look at the settings to see if I can figure out the difference. I'll try to find out On Thu, Feb 20, 2020 at 10:30 PM Greg Ewing <greg.ew...@canterbury.ac.nz> wrote: > On 20/02/20 8:57 am, Nuno Maltez wrote: > > when I run my test program, Machine B reports FPS > 200, and > > pygame.display.flip taking 0.002 per call, > > while machine A reports FPS < 60, and pygame.display.flip taking 0.016 > > per call. > > This looks to me like machine A is synchronising its flips > with the monitor's refresh rate, but machine B is not. Why > that would be when you're creating the surface with the same > flags I don't know. Maybe a difference in the display > driver? > > -- > Greg >
