[4.7.1] - Engine appears to causing a lot of CPU Stalls

Hi

It seems we have different causes for different people with similar GPU’s experiencing a similar issue. To recap:

  1. 's (GTX 980) experiences CPU
    lag when enabling videos in his
    project
    2. Dealman (GTX 780 GPU w/GTX 560 dedicated physics card) experiences
    CPU lag when tutorials are enabled
    3. TSDREX (GTX 970point) lights or shadows with point lights are
    causing a lag
    4. MC Stryker (GTX 980) cause unknown.

In order to move forward investigating this issue, do any of the things suggested resolve your issue? Have you determined what, if anything causes your machine to slow down?

Let me know,

Thanks