From Bertrand:

- Make sure the inspector canvas background is white.


git-svn-id: http://root.cern.ch/svn/root/trunk@40307 27541ba8-7e3a-0410-8455-c3a389f83636

graf2d/gpad/src/TInspectCanvas.cxx

@@ -74,6 +74,7 @@ TInspectCanvas::TInspectCanvas() : TCanvas()
    fObjects    = 0;
    fLogx       = kFALSE;
    fLogy       = kFALSE;
+   SetFillColor(0);
 }
 
 
@@ -89,6 +90,7 @@ TInspectCanvas::TInspectCanvas(UInt_t ww, UInt_t wh)
    fObjects    = new TList;
    fLogx       = kFALSE;
    fLogy       = kFALSE;
+   SetFillColor(0);
 }