Thomas,
The latest version of Cute Web Messenger is 3.1.1.
When upgrading to this new version, you need to update the DLL, client files and run the update SQL Script.
After upgrading to the latest version, please test the standlone first. We never heard bug reports related to this issue.
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx