Invalid screen name

[Neil Jackson]

Hi,
I am trying to access ICQ. I continually get an error 'Invalid screen 
name'. How do I find what my screen name is? I login at work on a 
MicroSoft platform but at home I use openSuse.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: neil.vcf
Type: text/x-vcard
Size: 191 bytes
Desc: not available
URL: <http://pidgin.im/pipermail/support/attachments/20080920/58f0efa4/attachment-0002.vcf>