I have recently upgraded to client version 11.12 and now the file transfer between windows 10 and ubuntu server seems to change the file name.

Any idea how to correct this issue?

I've been working on a fix for that. Can you try the following update?

http://www.celestialsoftware.net/telnet/AbsoluteTelnet11.18.exe

Let me know how it works out.

Brian

Yes this fixes the issue.

Excellent, thanks!