After more 2 000 000 (two million) views on forum for 1.5.0.x development versions... and 1.6.1.0, 1.6.3.0-dev versions A new stable version, UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 have been released: https://forum.uvnc.com/viewtopic.php?t=38095 Feedback is always welcome
2025-12-02: We need help: English Wikipedia UltraVNC page has been requested to deletion: https://forum.uvnc.com/viewtopic.php?t=38127 Any help is welcome to improve the UltraVNC page and/or to comment on the Wikipedia Talk page
Same exact issue here ! We use SC to support numerous customers that utilize Vista now. We are using Vista Business as our primary OS, and have found that when customer connect to us for support, only Vista to Vista connections experience this delay. Of course - UAC has us clobbered as well. Sure hope they are able to come up with a solution soon. Regards - Scotty
Same here -
Hadn't used SC in a while, started it up on a friend's Vista. My sys is XP.
She gets my update immediately, I get her update after 8-14 seconds.
revo1059 wrote:I've gotten it to work on my laptop that has Vista. I did notice a huge speed increase when I turned off Aero, then it worked fine.
We found that reducing colors from 32bit to 16bit made all the difference - this automatically disables Aero. Disabling Aero but leaving colors at 32bit still resulted in very slow screen refreshes.
I disabled the Aero Desktop during remote control session. It's much faster.. I never testet vnc on a non Vista system. So I don't know if it is normal speed without areo.. but it is realy faster.
If you use SingleKlick VNC on the remote computer.. you could also disable aero by rightklicking the vnc.exe -> Settings -> kompatibility.