Even after bug 569850 fix, if icons that are placed next to tab bar is difficult to see when you maximize Firefox window, after hiding menu bar. The TabCandy and "List all tabs" icon by default is in title bar. Steps:- 1. Set your windows XP/Vista/win7 for "Adjust for Best Performance". (or set windows theme to Windows Standard/Classic) 2. Start Firefox in new profile. 3. Goto customize toolbar layout 4. Move backward/forward icon next to tabbar see fx_max_nomenu_dark_icon.png 5. Save settings. 6. Hide menubar 7. Maximize Firefox window Result user see fx_max_nomenu_dark_icon.png, the backward/forward icon, tabcandy icon are difficult to see. Mozilla/5.0 (Windows NT 6.0; rv:2.0b10pre) Gecko/20110117 Firefox/4.0b10pre