UltraVNC

I'll try to reproduce the error and pass you the new logs. However, I know for sure webgui was still working while I couldn't connect to servers. The servers connected normally to the repeater.
The webgui is installed on port 81.
There's a 2013 repeater running on same computer, different ports.

And here it comes again. After a day of succesfull testing, I came across the strange bug again:
If somehow the connection is unexpectecly closed (by server as far as I've tested), the client is not able to connect to ANY server again.

This gave me something to think about: maybe the problem wasn't ...

Yes, I'm using 64 bit pluginms for 64 bit system. Like you, i'm connecting to a remote network (60-80 kms from my testing "lab")
Today I could connect without problems to that computer, I changed absolutly nothing since it started to fail...
It may have been an error on my network or on the destiny ...

Hello.
with predefined keys you mean keys created by yourself or some kind of default key the program automatically generates if no key is found?
I've tested again removing every key from my uvnc folder, and then it is working. However, if I create keys it doesnt work.
It happens on both windows XP ...

I found out that if I use DSM plugin without previously generating any keys it asks for the DSM plugin password and connects just fine, so its still possible to use this version.

Hello.
I first posted this on UVNC 1.2.0.1 forum ( https://forum.ultravnc.net/viewtopic.php?f=70&t=31061 ), but then I thought it may be caused by DSM plugin rather than UVNC:
If I try to connect directly to a server using DSM plugin it works fine, checks pkey, asks for password and lets me control ...

Hello.
I've found a bug in UVNC 1.2.0.1:
If I try to connect directly to a server using DSM plugin it works fine, checks pkey, asks for password and lets me control the server.
However, when using repeater I get error reading protocol message regarding DSM issues (forgot DSM, not compatible DSM ...