Game crashes when I (we) try to start a private match. Happens ever since patch. Have 30+ players that all have same issue, none are able to start any private matches. Worked fine prior to patch.
I hope the following steps can help you! Have you tried clearing your cache? If not, please visit this link for instructions: Verify Game Cache Files (GCF) - How To's - Knowledge Base - Steam Support. Also, make sure to visit the following link for further advice: Activision Support.