XUL:Bugs

1. "you cannot use a stack to position content over a scrollable view"
2. you cannot use a stack to position XUL content over SVG content
3. Menu Dismissal Listener does not handle multiple active chains
4. Several <xul:editor/> improvements
   • Optional line/column numbering
   • XML editor support (nsIXMLEditor)
   • XUL editor support (nsIXULEditor)
   • Syntax highlighting support
   • Roll the editor commands from editor/ui/composer into the toolkit
5. You can not use relative sizing (for example, make one box twice the width of another box, regardless their content)

Parent page : XUL:Home_Page