I'm having the same problem. I don't have the local firewall on, I did change the Network settings as explained in the FAQ and I've installed the latest build. Same old crap.

My sys:

Dell Inspiron 8100
WinXP Pro w/all Patches
500 MB RAM
PIII-M 1.3GHz
60GB HD
3Com NIC

Here's the dump:

Exception EAccessViolation in "SocketDataAvailable"
Bytes read:1460
Total bytes read:1460
Exception message:Access violation at address 0041DFF7 in module 'xolox.exe'. Read of address 00000000
Connection type:11
Connection buffer length:1460
Connection buffer offset:230
Received packet:
(edited out the long message - seen it ) [/B][/QUOTE]