"Troubleshooting the Missing Modern Warfare 3 Event Tab: Quick Fixes"
Some users are experiencing the MW3 event tab missing issue in Call of Duty Modern Warfare 3, preventing them from tracking their progress and knowing the challenges. Restarting the game, checking for updates, or reinstalling the game may help resolve the problem. If none of these options work, users will need to wait for a fix or contact Activision Support.