Hi, I did experience that problem. We solved it by reducing the color depth (system / configuration / Secure Meeting / Option) and by reducing the presentator monitor resolution to 1280X1024 before the meeting. ... View more

I did the upgrade last week and experience a lot of problem with Hostchecker after. One of the Antivirus was working before and now it's blocked. Didn't change the ESAP file. Re-install on the host HostChecker and still the same problem. Return to the previous version of the OS 6.1 R2 and works fine again. I'll open a case probably today . ... View more