User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4 I have browser.tabs.closeButtons set to 1. When I click on the red X on a tab to close it, I like to immediately double click to re-open a new tab. When I do this a new tab doesn't open. I have to move the mouse a pixel or two before I can double click open a new tab. Reproducible: Always Steps to Reproduce: 1.click red X to close tab 2.double click in EXACT same spot, no tab 3.double click one or two pixels away voila a new tab Actual Results: are as described Expected Results: a new tab should open when I double click I think this is all explained above