UltraVNC

redge,

Thank you very much for your quick reply. Thanks to your suggestion, I did found the magic.

I did saved the connection options both immediately after viewer start, and after doing that hack: Connection options + OK without changing any setting. Then I did compared the resulting files, and ...

First, try using taskkill without /f switch. It should try closing an application by WM_CLOSE message, which is a cleaner way of terminating the app. Just when it does not work, then add the /f switch.

I noticed that immediately after connecting to UVNC server, the viewer shows the image with slight color inaccuracy and "optimized" details, some kind of anti-aliasing.

Also I have found out, that if I choose "Connection options" from viewer's window system menu, and then immediately (without ...