If you are using FF 3.6 in Windows 7 you may have noticed that when you mouseover the taskbar icon that you only see a single tab preview, rather than them all.
You can quickly fix this by following these instructions:
You can quickly fix this by following these instructions:
The full how-to is on this page.Open Firefox 3.6 (or later) and type about:config in the Location Bar. You’ll have to click to get past this warning dialog box and open the Preferences page. Use the Filter box (or just scroll down) to find browser.taskbar.previews.enable in the list of preferences. Note that by default it’s set to false. Double-click to toggle the setting to true. The value in the Status column changes to user set and the entire entry turns bold to indicate it’s been changed.