fix typo in the item naming until we still can
retrieve with fallbackcomponent the one not "transparent" and not "opaque" is an hack that has to be fixed in plasma2 when we have
Dialogs are always plasma-themed, and if possible are inline. only if there is not enough space (like in a panel) they get moved in a separate window this removes quite some c++ usage and hopefully solves some layouting problems in dialogs