Steps: 1. Install the extension here: http://proness.kix.in/mozilla/apps/fx_runtime_mwc.xpi 2. Go to http://proness.kix.in/mozilla/apps/faker/ 3. Install Command and Conquer natively 4. Launch Command and Conquer natively 5. Login with a test account (see me for an example account) 6. Select a server and start a game Expected: The game should start loading and be playable after loading. Actual: The game begins to load, but an error is thrown indicating that the browser is not supported. After that, the game gets stuck and never loads.
Note - This is likely a user agent problem.
We need to make this issue (user agent sniffing) aware with the marketplace beta release, especially when reviewing apps.