The specs:
Arma v1.08 (and 1.09 beta)
Intel Core 2 Duo 6600 @ 2.4Ghz
4 Gb RAM
nVIDIA 8800 GTS 640Mb DDR2 (169.21)
X-Fi XtremeGamer
XP SP2
The problem:
The game constantly crashes in the transition between being in the lobby and selecting a role and the initial data download, or, if not then, as it's in the loading frame just before entering the game. The loading bar at the bottom usually progresses to about half way and then I get the "no message received for 15... 20... 30... seconds" error and then the entire PC locks up and has to be rebooted.
If I alt-tab out and use explorer to end it I can stop the PC locking up but the thing that occurs every time is it disables my internet connection and I have to unplug/replug the wireless (NETGEAR) adapter to get it back up and running. If I don't manage to stop the PC crashing, when I reboot it doesn't detect the wireless adapter at all and I have to do the unplug/replug to get it to detect it again.
Things I've tried/noted:
All drivers up-to-date.
GPU and CPU temperature seem fine
Tried it with the anti-virus (AVG Free Edition) and Windows Firewall off - no difference
On the wireless router I've got ARMA port forwarding on 2302.
My pings to servers don't seem extraordinarily high - usually 100-200..
I don't have any problems with any other games
Once I manage to connect to a game it seems fairly stable, it's the getting into the games which is the problem.
Any ideas? I haven't seen anything similar in any other posts.
Cheers.