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

2025-12-05: Celebrating the 23th anniversary of the UltraVNC (26th anniversary since the laying of the foundation stone): https://forum.uvnc.com/viewtopic.php?t=38130

2025-12-03: Could you please complete our poll/survey? Renaming UltraVNC files and service to be more clear: https://forum.uvnc.com/viewtopic.php?t=38128
There was a problem to vote, it is solved now! Thanks in advance!

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

2025-05-06: Forum password change request: https://forum.uvnc.com/viewtopic.php?t=38078

2023-09-21: Important: Please update to latest version before to create a reply, a topic or an issue: https://forum.uvnc.com/viewtopic.php?t=37864

Development: UltraVNC development is always here... Any help is welcome
Feedback is welcome

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OpenGL support to UltraVNC video driver.

Any features you would like to see in UltraVNC? Propose it here
Post Reply
kcs

OpenGL support to UltraVNC video driver.

Post by kcs »

When video hook drv is on (checked) in the server.
the window in the application (which is use OpenGL)
will be blank or non refreshed.
thx
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Rudi De Vos
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Post by Rudi De Vos »

OpenGL (hardware acceleration)bypass gdi, so driver can not handle it.

If your app can also run in emulation mode it works.
This is slower, but remote you don't see the difference, vnc can not handle 25 FPS.
kcs

Post by kcs »

thanx a fast and clear reply
i will compare the 2 solution
-software render + hook video drv.
-openGl render without hook video drv.
but i think the diff. will be less which is sensible across the internet.
have any option that i can see the screen refreshed segment speed? (fps)
it will be usefull when i adjust a refresh (and jpg) settings...

thx
Post Reply