[mythtv-users] USleep with busy wait, have RTC, and compiled with OpenGL, but still using usleep

[Chad]

> OpenGL vsync won't work with ATI... AFAICT it's nVidia who supports this
> "standard."
> 
> For RTC, your MythTV user needs to have read/write permission for
> /dev/rtc, and your /proc/sys/dev/rtc/max-user-freq parameter needs to be
> 1024; perhaps made permanent using the 'systune' facility.
> 
> -Doug
> 

Awesome, thank you!