Thank you for the crash reports!
The problem was easily identified and fixed. In addition, a big improvement in the cloud code was made in XBSlink as well as the simple cloudlist server.

change-log:

• improved handling when joining a XBSlink cloud
• bug fix for unknown leaving cloud nodes
• bug fix for joining a cloud
• (a lot…) more error handling in XBSlink
• final code changes for Linux port

simple cloudlist server changes:

• improved handling for joining XBSlink nodes
• rejoining known client bug fixed, known UUID is send back

The Linux (mono) port of XBSlink will be released very soon. It might even run on Mac OS X 🙂