User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6 Build Identifier: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6 In FF 3.6, links clicked with middle click should be placed to the right of the current tab. When the forward or back buttons are middle-clicked, the new tab opens at the far right, not to the immediate right of the current tab. Reproducible: Always Steps to Reproduce: 1. Open several tabs. 2. Browse to a new page in the leftmost tab. 3. Middle-click the back button in the leftmost tab. Actual Results: The new tab opens at the far right of the tab list. Expected Results: The new tab should have opened to the immediate right of the leftmost tab.