User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:2.0) Gecko/20100101 Firefox/4.0 Build Identifier: Mozilla/5.0 (Windows NT 5.1; rv:2.0) Gecko/20100101 Firefox/4.0 I choose not to use tab browsing, my home page is about:blank. Opened the Add-Ons menu. It opens the add-ons page in the current window, hide the URL bar and there is no way to get back to Home other than close & re-open browser or from firefox menu choose new tab. This is not the same behavior as when tab browsing is on or there is a page other than blank page open. Reproducible: Always Steps to Reproduce: 1. In the preference, turn off tab browsing (always show tab bar) 2. Set home page to blank page 3. open the add-on page from firefox menu 4. Firefox would paint the add-ons on the current window 5. Home button is gone... Actual Results: Home button is gone. Expected Results: I would expect the add-on page to open in a new window or tab.
Confirmed, InContentUI breaks navigation UI. Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b13pre) Gecko/20110309 Firefox/4.0b13pre ID:20110309030420
Status: UNCONFIRMED → NEW
Ever confirmed: true
Version: unspecified → Trunk
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