Hey,
I use UltraVNC SC, I used the http://sc.uvnc.com/downloads/single-cli ... loads.html to create my exe.
When I take over a screen, some programs make my remote session freeze.
It mostly happens when I take over Win7 machines.
I tested it with Firefox 5 on a Win7, which freezes the session each time when I open Firefox.
Ive been searching all over this forum, but found no solution to this problem.
Suggestions?
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
2025-12-14: 1.7.1.X-dev release builds need tests and feedback: https://forum.uvnc.com/viewtopic.php?t=38134
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
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
2025-12-14: 1.7.1.X-dev release builds need tests and feedback: https://forum.uvnc.com/viewtopic.php?t=38134
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
Firefox 5 among others freezes my remote session
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striker_the_medic
- Posts: 2
- Joined: 2011-07-29 11:02
Re: Firefox 5 among others freezes my remote session
There's been a bunch of complaints on this, including http://forum.ultravnc.info/viewtopic.php?f=64&t=28256
Apparently Firefox refuses to do anything else but use available accelerated video drivers that bypass UltraVNC.
Firefox aside, this kind of problem is often solved by turning on "capture alpha blending" on the VNC server.
Apparently Firefox refuses to do anything else but use available accelerated video drivers that bypass UltraVNC.
Firefox aside, this kind of problem is often solved by turning on "capture alpha blending" on the VNC server.
Re: Firefox 5 among others freezes my remote session
This answer still shows up in 1st page Google search
The solution is to disable Hardware Acceleration (GPU rendering) in Firefox
Tools->Options->Advanced (general tab) and untick the checkbox for hardware acceleration.
The solution is to disable Hardware Acceleration (GPU rendering) in Firefox
Tools->Options->Advanced (general tab) and untick the checkbox for hardware acceleration.
