V3 beta Nov-19-2013 available now

 From:  Colin
6297.24 
Hi Michael & milkywaif,

I can confirm those same flickering issues & had them for some time.
Hadn't reported it as I'd put it down to just being something oddball with my old machine/components/system/display?

W7 x64 (latest updates installed)
Nvidia GeForce 9800 GT (latest drivers installed)

regards Colin