disable process switch from presentation mode also when the presentation is not on the main menu display
disable process switch from presentation mode also when the presentation is not on the main menu display

git-svn-id: 765db44a9620ed55f4f8addfd3c14fe8cd57f6bb@5427 0fceea05-a30d-0410-8a8b-80ef821fb0a1

nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim