**'''New'''
**{{Bug|857480}} – [TABLET] Tabs thumbnails are never displayed/updated
**{{Bug|857547}} - The awesomescreen is dismissed when the share pop-up is displayed
*'''Known'''
**{{Bug|753710}} – Download is displayed as completed if the Wifi connection is lost when the download is initiated in a new tab
**{{Bug|746976}} – Tapping on the download notification does not open the Download Manager
**{{Bug|757927}} - No visible action for unsupported file association in the Downloads Manager
**{{Bug|857459}} - about:home content is not displayed at first start-up
**{{Bug|800286}} - Going to youtube.com affects the state of the back and forward buttons
**{{Bug|419362}} - When reloading a page, Firefox shouldn't redisplay it until the current scroll position has been reached
**{{Bug|847427}} - Starting web-apps via shortcut without a profile; downloads .webapp and launches empty app
**{{Bug|856131}} - Regression: No Android home-screen shortcut created on app install
**{{Bug|831728}} - Pop-up doorhanger sets the pop-up option for the current page not the page that generated it
**{{Bug|784615}} - View jumps to the top of the page when the search string does not match any word on the page
**{{Bug|748765}} - Bookmark "Stars" remain on removed items under "History"
**{{Bug|764034}} - Form autocomplete text is not inserted when used twice in a row
**{{Bug|850946}} - Dark holo theme with Sync UI on Nexus 7
**{{Bug|766566}} - Text-selection on a hyperlink makes selection handles jump to seemingly random positions on page
**{{Bug|857485}} - Empty Awesomescreen results until closing the app and reopening it
**{{Bug|779739}} - No limitation on additional entries created for manually added search engines
**{{Bug|739159}} - Loading very large images causes Nightly to run OOM