User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7b) Gecko/20040421 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7b) Gecko/20040421 If I minimize the browser and then maximize after couple of minutes it takes forever to refresh the contents in the browser and it looks as it is hung up and then finally it does come back to life. Reproducible: Always Steps to Reproduce: 1. Minimize 2. wait for 2 minutes 3. Maximize Actual Results: It took forever to come back to life. Expected Results: Expecting it to be as smooth as IE.

Workaround: see bug 76831 comment 303 *** This bug has been marked as a duplicate of 76831 ***