Recommend updating to a newer version of DEFCON (version 0.91 beta). Not all features are working in the 0.90 release. If updating to DEFCON 0.92 you should take note of the following changes: You can display in-game user icons. (This may break any other Steam mods that overlay user icons) Compatibility with Steam Direct If you have added a friend or watched a user on Steam, they will appear off-screen in the main user menu. Open with Alternative Steam Client button now points to the SteamDirect Python script. Added auth still permission checks.
Be sure to back up your settings before updating, there may be issues with your key files. You can either create a new key or export your current key. If you have subscribed to DEFCON privately (using the Paypal transaction system) you will need to update your subscription first.
Once you've updated to the latest version of the app, you must reinstall Steam_api.dll from the Steam library menu. To do this, open Steam, go to the Library menu and select Install Steam_api.dll.
Get the screen resolution to which your game is supposed to run. You can start by checking the minimum and maximum screen resolutions as seen in the game's description. If you notice that the game is unable of running correctly on your computer, you should try changing the screen resolution. d2c66b5586