Update: I just read another post that said that two ports are required for JavaViewer. I added the other port as an exception to the Windows Firewall so that I now have two ports enabled on the monitor-less PC, both using TCP: 5800, 5900. On my first attempt at using the software I accepted the certificate, was prompted for (and entered) my password, then the single line "Error: Incorrect tight palette size 8" was displayed and I could get no further. At the time that I saw that error I was already connected to the monitor-less PC via the UltraVNC client. When I closed the client and refreshed the Mozilla Firefox window, I was then able to connect to the monitor-less PC.
I've been using UltraVNC to access a monitor-less PC on my home LAN from another PC on my home LAN. It works great. I recently noticed that the Server has support for a JavaViewer. I tried it. The connection times out. Mozilla Firefox says "The server at artax is taking too long to respond.".
The monitor-less PC has "Incoming Connections" set to "Auto" with the "Enable JavaViewier (HTTP Connect)" box checked.
When using the UltraVNC client I simply connect to Artax, then UltraVNC prompts for my password and voila! To try out the JavaViewer I used the URL http://artax:5800/.
I'm using UltraVNC 1.0.2 build Jun 18 2006 14:56:09 on both computers.
I use the latest version of Mozilla Firefox on Windows XP SP2 with all updates and fixes.
I must be missing something exceedingly simple.
- Bill
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
Just tried using JavaViewer -- connection timed out
Just tried using JavaViewer -- connection timed out
Last edited by bill02888 on 2007-11-12 12:57, edited 1 time in total.