Index: /trunk/MagicSoft/Mars/mhist/MHFindSignificance.cc
===================================================================
--- /trunk/MagicSoft/Mars/mhist/MHFindSignificance.cc	(revision 5419)
+++ /trunk/MagicSoft/Mars/mhist/MHFindSignificance.cc	(revision 5420)
@@ -1734,5 +1734,7 @@
 
     //TCanvas *fCanvas = new TCanvas("Alpha", "Alpha plot", 600, 600);
-    fCanvas = new TCanvas(fHist->GetName(), "Alpha plot", 600, 600);
+//      fCanvas = new TCanvas(fHist->GetName(), "Alpha plot", 600, 600);
+
+    TVirtualPad *c = gPad ? gPad : MakeDefCanvas(this);
 
     //gStyle->SetOptFit(1011);
@@ -1741,5 +1743,6 @@
     gStyle->SetPadLeftMargin(0.1);
 
-    fCanvas->cd();
+//      fCanvas->cd();
+    c->cd();
 
 
@@ -1872,6 +1875,8 @@
     pt->Draw();
 
-    fCanvas->Modified();
-    fCanvas->Update();
+//      fCanvas->Modified();
+//      fCanvas->Update();
+    c->Modified();
+    c->Update();
 
     return kTRUE;