VTK-3458 - try to fix blinking of image text in fullscr. gall.
VTK-3458 - try to fix blinking of image text in fullscr. gall.

vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk