Hi, i have the same problem with a logitech quickcam chat.
The only way i can play is put the same resolution of the desktop and the game, then the web cam not restart and not reset the settings.
Some time ago, i open a threat ...
http://forum.free-track.net/index.php?showtopic=1201
but no solution, i hope you have better luck
Sorry for my bad English, i hope you can understand
Greetings and happy new year to all ¡¡