Newest Foldit-Version is running jerky (on my WindowsXP SP3) - previous Version running nice

Started May 16, 2014 by WBarme1234

WBarme1234 Lv 1

May 16, 2014

Hi folks,
since updating by server on may 8, 2014 to the newest Foldit-Version - its running now very jerky
(on my WindowsXP SP3) - previous Version running nice

Even Shake-Time or WiggleAll-time running uneven!

Any problems to fix?

Regards