Lazily initialize designer again.
Lazily initialize designer again.

People with KDE 4.2.0 please update to 4.2.1 ...

Reviewed-by: dt

maui-packages/qt-creator,danimo/qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,duythanhphan/qt-creator,omniacreator/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,KDE/android-qt-creator,kuba1/qtcreator,KDE/android-qt-creator,malikcjm/qtcreator,danimo/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,azat/qtcreator,xianian/qt-creator,bakaiadam/collaborative_qt_creator,Distrotech/qtcreator,farseerri/git_code,enricoros/k-qt-creator-inspector,enricoros/k-qt-creator-inspector,maui-packages/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,hdweiss/qt-creator-visualizer,dmik/qt-creator-os2,martyone/sailfish-qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,syntheticpp/qt-creator,KDAB/KDAB-Creator,dmik/qt-creator-os2,farseerri/git_code,duythanhphan/qt-creator,jonnor/qt-creator,bakaiadam/collaborative_qt_creator,renatofilho/QtCreator,dmik/qt-creator-os2,darksylinc/qt-creator,darksylinc/qt-creator,xianian/qt-creator,azat/qtcreator,duythanhphan/qt-creator,Distrotech/qtcreator,farseerri/git_code,xianian/qt-creator,danimo/qt-creator,danimo/qt-creator,dmik/qt-creator-os2,Distrotech/qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator,hdweiss/qt-creator-visualizer,syntheticpp/qt-creator,dmik/qt-creator-os2,martyone/sailfish-qtcreator,xianian/qt-creator,kuba1/qtcreator,yinyunqiao/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,maui-packages/qt-creator,jonnor/qt-creator,ostash/qt-creator-i18n-uk,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,richardmg/qtcreator,darksylinc/qt-creator,jonnor/qt-creator,AltarBeastiful/qt-creator,malikcjm/qtcreator,yinyunqiao/qtcreator,renatofilho/QtCreator,duythanhphan/qt-creator,syntheticpp/qt-creator,richardmg/qtcreator,syntheticpp/qt-creator,colede/qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,kuba1/qtcreator,KDE/android-qt-creator,syntheticpp/qt-creator,azat/qtcreator,richardmg/qtcreator,colede/qtcreator,malikcjm/qtcreator,darksylinc/qt-creator,yinyunqiao/qtcreator,farseerri/git_code,enricoros/k-qt-creator-inspector,Distrotech/qtcreator,richardmg/qtcreator,richardmg/qtcreator,sandsmark/qtcreator-minimap,amyvmiwei/qt-creator,hdweiss/qt-creator-visualizer,enricoros/k-qt-creator-inspector,duythanhphan/qt-creator,omniacreator/qtcreator,richardmg/qtcreator,farseerri/git_code,farseerri/git_code,sandsmark/qtcreator-minimap,martyone/sailfish-qtcreator,renatofilho/QtCreator,KDAB/KDAB-Creator,pcacjr/qt-creator,bakaiadam/collaborative_qt_creator,AltarBeastiful/qt-creator,danimo/qt-creator,pcacjr/qt-creator,yinyunqiao/qtcreator,malikcjm/qtcreator,Distrotech/qtcreator,AltarBeastiful/qt-creator,maui-packages/qt-creator,KDE/android-qt-creator,KDE/android-qt-creator,ostash/qt-creator-i18n-uk,azat/qtcreator,duythanhphan/qt-creator,amyvmiwei/qt-creator,colede/qtcreator,ostash/qt-creator-i18n-uk,pcacjr/qt-creator,farseerri/git_code,sandsmark/qtcreator-minimap,xianian/qt-creator,bakaiadam/collaborative_qt_creator,enricoros/k-qt-creator-inspector,colede/qtcreator,martyone/sailfish-qtcreator,bakaiadam/collaborative_qt_creator,xianian/qt-creator,Distrotech/qtcreator,pcacjr/qt-creator,danimo/qt-creator,bakaiadam/collaborative_qt_creator,Distrotech/qtcreator,KDAB/KDAB-Creator,ostash/qt-creator-i18n-uk,ostash/qt-creator-i18n-uk,danimo/qt-creator,kuba1/qtcreator,darksylinc/qt-creator,darksylinc/qt-creator,amyvmiwei/qt-creator,syntheticpp/qt-creator,richardmg/qtcreator,pcacjr/qt-creator,enricoros/k-qt-creator-inspector,sandsmark/qtcreator-minimap,azat/qtcreator,amyvmiwei/qt-creator,kuba1/qtcreator,enricoros/k-qt-creator-inspector,KDE/android-qt-creator,KDE/android-qt-creator,dmik/qt-creator-os2,kuba1/qtcreator,colede/qtcreator,colede/qtcreator,martyone/sailfish-qtcreator,pcacjr/qt-creator,jonnor/qt-creator,sandsmark/qtcreator-minimap,maui-packages/qt-creator,kuba1/qtcreator,danimo/qt-creator,hdweiss/qt-creator-visualizer,hdweiss/qt-creator-visualizer,ostash/qt-creator-i18n-uk,omniacreator/qtcreator,omniacreator/qtcreator,yinyunqiao/qtcreator,syntheticpp/qt-creator,yinyunqiao/qtcreator,farseerri/git_code,hdweiss/qt-creator-visualizer,AltarBeastiful/qt-creator,KDE/android-qt-creator,malikcjm/qtcreator,pcacjr/qt-creator,omniacreator/qtcreator,renatofilho/QtCreator,kuba1/qtcreator,bakaiadam/collaborative_qt_creator,darksylinc/qt-creator,renatofilho/QtCreator,martyone/sailfish-qtcreator,KDAB/KDAB-Creator,AltarBeastiful/qt-creator,omniacreator/qtcreator,jonnor/qt-creator,jonnor/qt-creator,yinyunqiao/qtcreator,KDAB/KDAB-Creator,ostash/qt-creator-i18n-uk,renatofilho/QtCreator,azat/qtcreator,dmik/qt-creator-os2,sandsmark/qtcreator-minimap,danimo/qt-creator,malikcjm/qtcreator,xianian/qt-creator,KDAB/KDAB-Creator,malikcjm/qtcreator