personasのプレビューが効かない場合は、環境設定のセキュリティで、許可サイトにwww.getpersonas.comを追加する

about:configで

• browser.gesture.pinch.in
• browser.gesture.pinch.out
• browser.gesture.swipe.up
• browser.gesture.swipe.down
• browser.gesture.swipe.left
• browser.gesture.swipe.right
• browser.gesture.twist.left
• browser.gesture.twist.right

等の設定を変える。

設定可能な値は

• cmd_newNavigator - new Firefox window
• cmd_handleBackspace - I’m not sure, but I think this mimics the command which runs when backspace is hit
• cmd_handleShiftBackspace - Same as shift-backspace
• cmd_newNavigatorTab - opens new tab
• Browser:OpenFile - brings up open file dialogue
• Browser:SavePage - opens save file prompt
• Browser:SaveFrame - save frame prompt
• Browser:SendLink - sends link to default email client
• cmd_pageSetup
• cmd_print - opens print dialogue
• cmd_printPreview - opens print preview dialogue
• cmd_close - closes tab
• cmd_closeWindow - closes window with all tabs
• cmd_toggleTaskbar
• cmd_CustomizeToolbars
• cmd_quitApplication - cmd-q
• View:PageSource - opens new window with source code
• View:PageInfo - opens new window with information about media and elements in the page
• View:FullScreen - toggles fullscreen mode
• cmd_find - opens find dialogue (cmd-f)
• cmd_findAgain - runs previous find on page
• cmd_findPrevious - runs previous find in reverse order
• Browser:AddBookmarkAs - adds bookmark and opens interface to add details
• Browser:BookmarkAllTabs - adds all open tabs to bookmarks
• Browser:Home - Goes to home
• Browser:Back - goes back, does not accept modifiers
• Browser:BackOrBackDuplicate - goes back or duplicates into new tab or window depending on modifier new
• Browser:Forward - goes forward, does not accept modifiers
• Browser:ForwardOrForwardDuplicate - goes forward or duplicates into new tab or window depending on modifier new
• Browser:Stop - stops loading of page
• Browser:Reload - reloads page, does not accep modifiers
• Browser:ReloadOrDuplicate - reloads or duplicates into new tab or window depending on modifier new
• Browser:ReloadSkipCache
• Browser:NextTab
• Browser:PrevTab
• cmd_fullZoomReduce - zooms out
• cmd_fullZoomEnlarge - zooms in
• cmd_fullZoomReset - reset’s to default size
• cmd_fullZoomToggle
• Browser:OpenLocation - selects awesomebar (same as cmd L)
• Tools:Search
• Tools:Downloads
• Tools:Addons
• Tools:Sanitize
• Tools:PrivateBrowsing
• History:UndoCloseTab - opens previously closed tab

らしい

http://forums.macrumors.com/showthread.php?t=737074