On 08/14/2010 10:05 AM, JD wrote: > $ xset r rate 3 30 > Xlib: extension "XFree86-Misc" missing on display ":0.0". I tracked down the original bug against xset bailing out with this error: https://bugs.freedesktop.org/show_bug.cgi?id=2258 A patch was issued, but apparently never integrated, or perhaps never accepted by the mainline devs.