diff --git a/src/AppFrame.cpp b/src/AppFrame.cpp
index b6cac84..84d9154 100644
--- a/src/AppFrame.cpp
+++ b/src/AppFrame.cpp
@@ -55,9 +55,10 @@ AppFrame::AppFrame() :
     wxBoxSizer *demodScopeTray = new wxBoxSizer(wxVERTICAL);
     wxBoxSizer *demodTunerTray = new wxBoxSizer(wxHORIZONTAL);
 
-//    int attribList[] = { WX_GL_RGBA, WX_GL_DOUBLEBUFFER, 0 };
-    wxGLAttributes attribList;
-    attribList.PlatformDefaults().RGBA().DoubleBuffer().EndList();
+    int attribList[] = { WX_GL_RGBA, WX_GL_DOUBLEBUFFER, 0 };
+    //wxGLAttributes attribList;
+    //attribList.PlatformDefaults().RGBA().DoubleBuffer().EndList();
+    //attribList.PlatformDefaults().MinRGBA(8, 8, 8, 8).DoubleBuffer().Depth(16).EndList();
 
     mainSplitter = new wxSplitterWindow( this, wxID_MAIN_SPLITTER, wxDefaultPosition, wxDefaultSize, wxSP_3DSASH | wxSP_LIVE_UPDATE );
     mainSplitter->SetSashGravity(10.0/37.0);
@@ -558,7 +559,7 @@ AppFrame::AppFrame() :
     waterfallCanvas->setLinesPerSecond(wflps);
             
     ThemeMgr::mgr.setTheme(wxGetApp().getConfig()->getTheme());
-            
+
     Show();
 
 #ifdef _WIN32
diff --git a/src/ui/UITestCanvas.cpp b/src/ui/UITestCanvas.cpp
index e2b06cc..ba14f4a 100644
--- a/src/ui/UITestCanvas.cpp
+++ b/src/ui/UITestCanvas.cpp
@@ -24,7 +24,7 @@ EVT_LEAVE_WINDOW(UITestCanvas::OnMouseLeftWindow)
 EVT_ENTER_WINDOW(UITestCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
-UITestCanvas::UITestCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+UITestCanvas::UITestCanvas(wxWindow *parent, int *dispAttrs) :
 InteractiveCanvas(parent, dispAttrs) {
     
     glContext = new UITestContext(this, &wxGetApp().GetContext(this));
diff --git a/src/ui/UITestCanvas.h b/src/ui/UITestCanvas.h
index a24e2fa..a75481f 100644
--- a/src/ui/UITestCanvas.h
+++ b/src/ui/UITestCanvas.h
@@ -14,7 +14,7 @@
 
 class UITestCanvas: public InteractiveCanvas {
 public:
-    UITestCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    UITestCanvas(wxWindow *parent, int *dispAttrs);
     ~UITestCanvas();
     
 private:
diff --git a/src/visual/GainCanvas.cpp b/src/visual/GainCanvas.cpp
index 2072b9f..6c6784f 100644
--- a/src/visual/GainCanvas.cpp
+++ b/src/visual/GainCanvas.cpp
@@ -24,7 +24,7 @@ EVT_LEAVE_WINDOW(GainCanvas::OnMouseLeftWindow)
 EVT_ENTER_WINDOW(GainCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
-GainCanvas::GainCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+GainCanvas::GainCanvas(wxWindow *parent, int *dispAttrs) :
         InteractiveCanvas(parent, dispAttrs) {
 
     glContext = new PrimaryGLContext(this, &wxGetApp().GetContext(this));
diff --git a/src/visual/GainCanvas.h b/src/visual/GainCanvas.h
index b7729cf..f79ca38 100644
--- a/src/visual/GainCanvas.h
+++ b/src/visual/GainCanvas.h
@@ -27,7 +27,7 @@ public:
 
 class GainCanvas: public InteractiveCanvas {
 public:
-    GainCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    GainCanvas(wxWindow *parent, int *dispAttrs);
     ~GainCanvas();
 
     void setHelpTip(std::string tip);
diff --git a/src/visual/InteractiveCanvas.cpp b/src/visual/InteractiveCanvas.cpp
index a3e2bd0..f6557a5 100644
--- a/src/visual/InteractiveCanvas.cpp
+++ b/src/visual/InteractiveCanvas.cpp
@@ -17,8 +17,8 @@
 
 #include <wx/numformatter.h>
 
-InteractiveCanvas::InteractiveCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
-        wxGLCanvas(parent, dispAttrs ,wxID_ANY, wxDefaultPosition, wxDefaultSize,
+InteractiveCanvas::InteractiveCanvas(wxWindow *parent, int *dispAttrs) :
+        wxGLCanvas(parent, wxID_ANY, dispAttrs, wxDefaultPosition, wxDefaultSize,
         wxFULL_REPAINT_ON_RESIZE), parent(parent), shiftDown(false), altDown(false), ctrlDown(false), centerFreq(0), bandwidth(0), lastBandwidth(0), isView(
         false) {
     mouseTracker.setTarget(this);
diff --git a/src/visual/InteractiveCanvas.h b/src/visual/InteractiveCanvas.h
index da33ebb..8ff6734 100644
--- a/src/visual/InteractiveCanvas.h
+++ b/src/visual/InteractiveCanvas.h
@@ -8,7 +8,7 @@
 
 class InteractiveCanvas: public wxGLCanvas {
 public:
-    InteractiveCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    InteractiveCanvas(wxWindow *parent, int *dispAttrs);
     ~InteractiveCanvas();
 
     long long getFrequencyAt(float x);
diff --git a/src/visual/MeterCanvas.cpp b/src/visual/MeterCanvas.cpp
index a93487e..4960ce8 100644
--- a/src/visual/MeterCanvas.cpp
+++ b/src/visual/MeterCanvas.cpp
@@ -27,7 +27,7 @@ EVT_LEAVE_WINDOW(MeterCanvas::OnMouseLeftWindow)
 EVT_ENTER_WINDOW(MeterCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
-MeterCanvas::MeterCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+MeterCanvas::MeterCanvas(wxWindow *parent, int *dispAttrs) :
         InteractiveCanvas(parent, dispAttrs), level(0), level_min(0), level_max(1), inputValue(0), userInputValue(0), showUserInput(true) {
 
     glContext = new MeterContext(this, &wxGetApp().GetContext(this));
diff --git a/src/visual/MeterCanvas.h b/src/visual/MeterCanvas.h
index 56dd8ed..4b955ba 100644
--- a/src/visual/MeterCanvas.h
+++ b/src/visual/MeterCanvas.h
@@ -14,7 +14,7 @@
 
 class MeterCanvas: public InteractiveCanvas {
 public:
-    MeterCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    MeterCanvas(wxWindow *parent, int *dispAttrs);
     ~MeterCanvas();
 
     void setLevel(float level_in);
diff --git a/src/visual/ModeSelectorCanvas.cpp b/src/visual/ModeSelectorCanvas.cpp
index 2354d58..dcfdaa4 100644
--- a/src/visual/ModeSelectorCanvas.cpp
+++ b/src/visual/ModeSelectorCanvas.cpp
@@ -24,7 +24,7 @@ EVT_LEAVE_WINDOW(ModeSelectorCanvas::OnMouseLeftWindow)
 EVT_ENTER_WINDOW(ModeSelectorCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
-ModeSelectorCanvas::ModeSelectorCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+ModeSelectorCanvas::ModeSelectorCanvas(wxWindow *parent, int *dispAttrs) :
 InteractiveCanvas(parent, dispAttrs), numChoices(0), currentSelection(-1), toggleMode(false), inputChanged(false), padX(4.0), padY(4.0), highlightOverride(false) {
 
     glContext = new ModeSelectorContext(this, &wxGetApp().GetContext(this));
diff --git a/src/visual/ModeSelectorCanvas.h b/src/visual/ModeSelectorCanvas.h
index 2def4d9..004dd4c 100644
--- a/src/visual/ModeSelectorCanvas.h
+++ b/src/visual/ModeSelectorCanvas.h
@@ -24,7 +24,7 @@ public:
 
 class ModeSelectorCanvas: public InteractiveCanvas {
 public:
-    ModeSelectorCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    ModeSelectorCanvas(wxWindow *parent, int *dispAttrs);
     ~ModeSelectorCanvas();
 
     int getHoveredSelection();
diff --git a/src/visual/ScopeCanvas.cpp b/src/visual/ScopeCanvas.cpp
index a63b276..166ac89 100644
--- a/src/visual/ScopeCanvas.cpp
+++ b/src/visual/ScopeCanvas.cpp
@@ -28,7 +28,7 @@ EVT_LEAVE_WINDOW(ScopeCanvas::OnMouseLeftWindow)
 EVT_ENTER_WINDOW(ScopeCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
-ScopeCanvas::ScopeCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) : InteractiveCanvas(parent, dispAttrs), ppmMode(false), ctr(0), ctrTarget(0), dragAccel(0), helpTip("") {
+ScopeCanvas::ScopeCanvas(wxWindow *parent, int *dispAttrs) : InteractiveCanvas(parent, dispAttrs), ppmMode(false), ctr(0), ctrTarget(0), dragAccel(0), helpTip("") {
 
     glContext = new ScopeContext(this, &wxGetApp().GetContext(this));
     inputData.set_max_num_items(2);
diff --git a/src/visual/ScopeCanvas.h b/src/visual/ScopeCanvas.h
index b2077cd..006f7f4 100644
--- a/src/visual/ScopeCanvas.h
+++ b/src/visual/ScopeCanvas.h
@@ -14,7 +14,7 @@
 
 class ScopeCanvas: public InteractiveCanvas {
 public:
-    ScopeCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    ScopeCanvas(wxWindow *parent, int *dispAttrs);
     ~ScopeCanvas();
 
     void setDeviceName(std::string device_name);
diff --git a/src/visual/SpectrumCanvas.cpp b/src/visual/SpectrumCanvas.cpp
index 6645e5d..6f7d737 100644
--- a/src/visual/SpectrumCanvas.cpp
+++ b/src/visual/SpectrumCanvas.cpp
@@ -29,7 +29,7 @@ EVT_RIGHT_DOWN(SpectrumCanvas::OnMouseRightDown)
 EVT_RIGHT_UP(SpectrumCanvas::OnMouseRightReleased)
 wxEND_EVENT_TABLE()
 
-SpectrumCanvas::SpectrumCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+SpectrumCanvas::SpectrumCanvas(wxWindow *parent, int *dispAttrs) :
         InteractiveCanvas(parent, dispAttrs), waterfallCanvas(NULL) {
 
     glContext = new PrimaryGLContext(this, &wxGetApp().GetContext(this));
diff --git a/src/visual/SpectrumCanvas.h b/src/visual/SpectrumCanvas.h
index 5798c3c..85af252 100644
--- a/src/visual/SpectrumCanvas.h
+++ b/src/visual/SpectrumCanvas.h
@@ -13,7 +13,7 @@ class WaterfallCanvas;
 
 class SpectrumCanvas: public InteractiveCanvas {
 public:
-    SpectrumCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    SpectrumCanvas(wxWindow *parent, int *dispAttrs);
     ~SpectrumCanvas();
 
     void attachWaterfallCanvas(WaterfallCanvas *canvas_in);
diff --git a/src/visual/TuningCanvas.cpp b/src/visual/TuningCanvas.cpp
index 5bd4361..260b32f 100644
--- a/src/visual/TuningCanvas.cpp
+++ b/src/visual/TuningCanvas.cpp
@@ -30,7 +30,7 @@ EVT_MOUSEWHEEL(TuningCanvas::OnMouseWheelMoved)
 //EVT_KEY_UP(TuningCanvas::OnKeyUp)
 wxEND_EVENT_TABLE()
 
-TuningCanvas::TuningCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+TuningCanvas::TuningCanvas(wxWindow *parent, int *dispAttrs) :
         InteractiveCanvas(parent, dispAttrs), dragAccum(0), uxDown(0), top(false), bottom(false), freq(-1), bw(-1), center(-1), halfBand(false) {
 
     glContext = new TuningContext(this, &wxGetApp().GetContext(this));
diff --git a/src/visual/TuningCanvas.h b/src/visual/TuningCanvas.h
index 1b89c44..eae7083 100644
--- a/src/visual/TuningCanvas.h
+++ b/src/visual/TuningCanvas.h
@@ -17,7 +17,7 @@ public:
     enum ActiveState {
         TUNING_HOVER_NONE, TUNING_HOVER_FREQ, TUNING_HOVER_BW, TUNING_HOVER_PPM, TUNING_HOVER_CENTER
     };
-    TuningCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    TuningCanvas(wxWindow *parent, int *dispAttrs);
     ~TuningCanvas();
 
     void setHelpTip(std::string tip);
diff --git a/src/visual/WaterfallCanvas.cpp b/src/visual/WaterfallCanvas.cpp
index 3bfabe2..974f716 100644
--- a/src/visual/WaterfallCanvas.cpp
+++ b/src/visual/WaterfallCanvas.cpp
@@ -34,7 +34,7 @@ EVT_ENTER_WINDOW(WaterfallCanvas::OnMouseEnterWindow)
 EVT_MOUSEWHEEL(WaterfallCanvas::OnMouseWheelMoved)
 wxEND_EVENT_TABLE()
 
-WaterfallCanvas::WaterfallCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs) :
+WaterfallCanvas::WaterfallCanvas(wxWindow *parent, int *dispAttrs) :
         InteractiveCanvas(parent, dispAttrs), dragState(WF_DRAG_NONE), nextDragState(WF_DRAG_NONE), fft_size(0), new_fft_size(0), waterfall_lines(0),
         dragOfs(0), mouseZoom(1), zoom(1), freqMoving(false), freqMove(0.0), hoverAlpha(1.0) {
 
diff --git a/src/visual/WaterfallCanvas.h b/src/visual/WaterfallCanvas.h
index 8409340..038e699 100644
--- a/src/visual/WaterfallCanvas.h
+++ b/src/visual/WaterfallCanvas.h
@@ -18,7 +18,7 @@ public:
         WF_DRAG_NONE, WF_DRAG_BANDWIDTH_LEFT, WF_DRAG_BANDWIDTH_RIGHT, WF_DRAG_FREQUENCY, WF_DRAG_RANGE
     };
 
-    WaterfallCanvas(wxWindow *parent, const wxGLAttributes& dispAttrs);
+    WaterfallCanvas(wxWindow *parent, int *dispAttrs);
     void setup(unsigned int fft_size_in, int waterfall_lines_in);
     void setFFTSize(unsigned int fft_size_in);
     ~WaterfallCanvas();