diff --git a/src/game_tab/left_panel/board/BoardCanvas.cpp b/src/game_tab/left_panel/board/BoardCanvas.cpp
index 5297250..0e44979 100644
--- a/src/game_tab/left_panel/board/BoardCanvas.cpp
+++ b/src/game_tab/left_panel/board/BoardCanvas.cpp
@@ -16,7 +16,7 @@ BoardCanvas::BoardCanvas(wxFrame *parent)
   ApplyPreferences();
   // The following should be called when using an EVT_PAINT handler
   SetBackgroundStyle(wxBG_STYLE_PAINT);
-  adata.duration=5000;
+  adata.duration=200;
   adata.duration_fast=80;
   adata.fps=30;
   adata.buffer=new wxBitmap(500,500,32);
diff --git a/src/game_tab/left_panel/board/Theme.cpp b/src/game_tab/left_panel/board/Theme.cpp
index 0c05fa1..6c662dc 100644
--- a/src/game_tab/left_panel/board/Theme.cpp
+++ b/src/game_tab/left_panel/board/Theme.cpp
@@ -134,6 +134,8 @@ bool Theme::Zoom(int amount) {
   double width = skin_scaled['s']->GetWidth() + amount;
   if(width<=20)
     return false;
+  if(width>=180)
+    return false;
   ResizeSquares(std::max(width, 1.0));
   ResizePieces(std::max(width * PIECE_SIZE_FACTOR, 1.0));
   return true;
diff --git a/src/game_tab/right_panel/editor/EditorCanvas.cpp b/src/game_tab/right_panel/editor/EditorCanvas.cpp
index 3856102..5a0afd0 100644
--- a/src/game_tab/right_panel/editor/EditorCanvas.cpp
+++ b/src/game_tab/right_panel/editor/EditorCanvas.cpp
@@ -14,13 +14,17 @@ EditorCanvas::EditorCanvas(wxFrame *parent, std::shared_ptr<Game> game)
   color_comments_bg=wxColour(255, 255, 204);
   color_current_move_bg=wxColour(216, 216, 216);
   color_menu_item_bg=wxColour(216, 216, 216);
-
+  // The following should be called when using an EVT_PAINT handler
+  SetBackgroundStyle(wxBG_STYLE_PAINT);
+  
   Bind(wxEVT_KEY_DOWN, [p=this](wxKeyEvent &e){e.ResumePropagation(1);e.Skip();});
   Bind(wxEVT_KEY_UP, [p=this](wxKeyEvent &e){e.ResumePropagation(1);e.Skip();});
 }
 
 void EditorCanvas::OnPaint(wxPaintEvent &event) {
   wxPaintDC current_dc(this);
+  current_dc.SetBackground(*wxWHITE_BRUSH);
+  current_dc.Clear();
   dc = &current_dc;
 
   // Refresh canvas size