User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1 Build ID: 20110928134238 Steps to reproduce: Windows 7 Professional N 64 bit operating system. -Open Bugzilla home page. - Log in. - Click "Product Dashboard" link - Click some product. - Click tab "test cases". - Click any taste to open it. Actual results: Test is opened and start to roll down till disappear at all. Expected results: Test is opened and stay. See attachment.
Pierre: If you are testing bugzilla, please use http://landfill.mozilla.org/. This is a live database, and your bug as is doesn't have enough information to be useful.