User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.8.1.1) Gecko/20060601 Firefox/2.0.0.1 (Ubuntu-edgy) Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.8.1.1) Gecko/20060601 Firefox/2.0.0.1 (Ubuntu-edgy) When an extension is installed and the user clicks the "Restart firefox" button while having multiple tabs open, firefox warns that multiple tabs are open. This is unnecessary, as firefox will remember what tabs were open when the button was clicked. Reproducible: Always Steps to Reproduce: 1. Open two or more tabs 2. Install an extension/theme 3. Click "Restart Firefox" button in the addon manager Actual Results: Firefox warns that multiple tabs are open Expected Results: Firefox restarts without bothering the user