Chris Metzler wrote: > Hi. I'm looking for some advice on how to deal with latency introduced > by graphics activity. > [...] So it seems that while my latency numbers are generally > good, video stuff can cause significant problems. This matches my > experience, which is that I see significant xruns in JACK (50-70ms) > if I minimize or open a window, or move a window, etc. Try disabling acceleration (put a line Option "NoAccel" into your driver section in XF86Config). If this helps, you can blame the XFree86 driver. HTH Clemens