Problem render

[jojko9]

Hi guys One friend dave problem with sketchup when he drawing have one second delay and when he want render in ariel vision his GPU GTX 780 Dont start render and rendering with procesor i7 4790 dunno why
using google sketchup 2015
newest driwer for envidia
we disabled procesor graphics in bios
in nvidia control panel is for google sketchup primari graphics cart nvidia

if somebody know what can be bad in options please tell us thx