The reason for the upgrade to 1.0.8.2 was because I found that portableapps.exe was invisible via VNC if I plugged the USB stick into the remote machine. If I plugged a real screen into the remote machine (it's only under my desk) then it was visible on the physical machine and invisible via VNC!
Upgrading to 1.0.8.2 (with the video hook driver) solved the problem (and significantly improved performance!)

However, if I run a normal windows app called PVRX2 (part of the GBPVR suite) I see the border but not the contents

I didnt have this problem on the older release.
Turning off the video hook driver brings back the window contents - but of course at reduced performance

Any help welcom
TIA
Dave