BUG:Background gradient should be transparent.
BUG:Background gradient should be transparent.

Wuteyan/VTK,sankhesh/VTK,demarle/VTK,biddisco/VTK,demarle/VTK,keithroe/vtkoptix,gram526/VTK,msmolens/VTK,johnkit/vtk-dev,jmerkow/VTK,msmolens/VTK,aashish24/VTK-old,naucoin/VTKSlicerWidgets,keithroe/vtkoptix,aashish24/VTK-old,keithroe/vtkoptix,ashray/VTK-EVM,demarle/VTK,SimVascular/VTK,jmerkow/VTK,mspark93/VTK,sumedhasingla/VTK,daviddoria/PointGraphsPhase1,sumedhasingla/VTK,sumedhasingla/VTK,sankhesh/VTK,SimVascular/VTK,msmolens/VTK,johnkit/vtk-dev,sankhesh/VTK,keithroe/vtkoptix,sumedhasingla/VTK,mspark93/VTK,cjh1/VTK,ashray/VTK-EVM,aashish24/VTK-old,mspark93/VTK,aashish24/VTK-old,msmolens/VTK,SimVascular/VTK,Wuteyan/VTK,candy7393/VTK,collects/VTK,spthaolt/VTK,msmolens/VTK,SimVascular/VTK,msmolens/VTK,spthaolt/VTK,hendradarwin/VTK,daviddoria/PointGraphsPhase1,biddisco/VTK,Wuteyan/VTK,sankhesh/VTK,gram526/VTK,candy7393/VTK,sumedhasingla/VTK,sankhesh/VTK,biddisco/VTK,spthaolt/VTK,sumedhasingla/VTK,candy7393/VTK,daviddoria/PointGraphsPhase1,keithroe/vtkoptix,berendkleinhaneveld/VTK,keithroe/vtkoptix,ashray/VTK-EVM,berendkleinhaneveld/VTK,candy7393/VTK,arnaudgelas/VTK,SimVascular/VTK,spthaolt/VTK,demarle/VTK,aashish24/VTK-old,hendradarwin/VTK,SimVascular/VTK,ashray/VTK-EVM,hendradarwin/VTK,SimVascular/VTK,gram526/VTK,candy7393/VTK,candy7393/VTK,jmerkow/VTK,cjh1/VTK,Wuteyan/VTK,spthaolt/VTK,ashray/VTK-EVM,msmolens/VTK,jmerkow/VTK,gram526/VTK,mspark93/VTK,demarle/VTK,johnkit/vtk-dev,collects/VTK,johnkit/vtk-dev,msmolens/VTK,naucoin/VTKSlicerWidgets,SimVascular/VTK,biddisco/VTK,mspark93/VTK,sumedhasingla/VTK,gram526/VTK,cjh1/VTK,biddisco/VTK,gram526/VTK,jeffbaumes/jeffbaumes-vtk,hendradarwin/VTK,hendradarwin/VTK,biddisco/VTK,jmerkow/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,demarle/VTK,daviddoria/PointGraphsPhase1,johnkit/vtk-dev,Wuteyan/VTK,gram526/VTK,johnkit/vtk-dev,jeffbaumes/jeffbaumes-vtk,jeffbaumes/jeffbaumes-vtk,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,berendkleinhaneveld/VTK,arnaudgelas/VTK,berendkleinhaneveld/VTK,arnaudgelas/VTK,candy7393/VTK,berendkleinhaneveld/VTK,jeffbaumes/jeffbaumes-vtk,arnaudgelas/VTK,jmerkow/VTK,jmerkow/VTK,Wuteyan/VTK,keithroe/vtkoptix,gram526/VTK,candy7393/VTK,arnaudgelas/VTK,naucoin/VTKSlicerWidgets,aashish24/VTK-old,jmerkow/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,johnkit/vtk-dev,naucoin/VTKSlicerWidgets,spthaolt/VTK,cjh1/VTK,daviddoria/PointGraphsPhase1,daviddoria/PointGraphsPhase1,Wuteyan/VTK,hendradarwin/VTK,mspark93/VTK,hendradarwin/VTK,ashray/VTK-EVM,sankhesh/VTK,berendkleinhaneveld/VTK,cjh1/VTK,arnaudgelas/VTK,collects/VTK,mspark93/VTK,ashray/VTK-EVM,biddisco/VTK,sankhesh/VTK,keithroe/vtkoptix,collects/VTK,ashray/VTK-EVM,collects/VTK,demarle/VTK,mspark93/VTK,sumedhasingla/VTK,spthaolt/VTK,naucoin/VTKSlicerWidgets,sankhesh/VTK,collects/VTK