UltraVNC

If possible, try to test the 1.2.2.0 ( forum version).
If it behave better then the latest update

I tried with the 1.2.2.0 version that I downloaded on March 16.

This version resolved the problem with the vncviewer frequent disconnects. However, the server with this version did not do updates ...

I just wanted to chime in here that I am noticing this issue as well.

The 1.2.1.7 viewer on window 7 pro 64 has frequent disconnects from servers on the lan. The lan is not busy. The previous version of the viewer did not have this problem.

I will roll back to 1.2.1.6 for now. Otherwise uvnc is a ...