User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; gu-IN; rv:184.108.40.206) Gecko/20100625 Firefox/3.6.6 ( .NET CLR 3.5.30729) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; gu-IN; rv:220.127.116.11) Gecko/20100625 Firefox/3.6.6 ( .NET CLR 3.5.30729) I had Add-ons and Download windows open and i was watching video on Youtube website. When i move my mouse pointer over the video those two windows were automatically minimized to the taskbar. This same also happened with other website's flash videos. Reproducible: Always Steps to Reproduce: 1.Open any video on www.youtube.com 2.Open Add-ons window or Download Window from 'Tools' menu. 3.Now move mouse pointer over that video Actual Results: Those opened window minimized to the taskbar automatically. Expected Results: Add-ons window or Download window should not minimized automatically. Minimized Only when user minimize it.