Regarding VNC4 b4

James Weatherall jnw "at" realvnc.com
Wed Mar 10 18:25:00 2004


> On the viewer computer (no wallpaper) issue a `Ctrl-alt-del` 
> to the VNC4 server then click cancel.  The desktop takes 
> about 5 seconds to fully redraw where with v3.3.7 the redraw 
> was less than one second.

Do you have any transparent windows or other "modern" effects active on the
machine that is running the server?  Does it have an unusually high-end or
low-end graphics card, or high-end or low-end processor?

The screen capture code was improved to trap transparent windows in VNC 4,
so that may be related to performance differences between it and VNC 3.