diff --git a/src/wx/panel.cpp b/src/wx/panel.cpp
index 78c88abc..8e3c01d2 100644
--- a/src/wx/panel.cpp
+++ b/src/wx/panel.cpp
@@ -1046,9 +1046,9 @@ void GameArea::OnIdle(wxIdleEvent& event)
         // On windows with the vcpkg version of wxWidgets which is 3.1.2, the
         // wxEXPAND flag throws an XRC error, but it is necessary on earlier versions of wxWidgets
 #if defined(__WXMSW__) && wxCHECK_VERSION(3, 1, 2)
-        GetSizer()->Add(w,    frame_priority, gopts.retain_aspect ? (wxSHAPED | wxALIGN_CENTER_HORIZONTAL) : wxEXPAND);
+        GetSizer()->Add(w,    frame_priority, gopts.retain_aspect ? (wxSHAPED | wxALIGN_CENTER) : wxEXPAND);
 #else
-        GetSizer()->Add(w,    frame_priority, gopts.retain_aspect ? (wxSHAPED | wxALIGN_CENTER_HORIZONTAL | wxEXPAND) : wxEXPAND);
+        GetSizer()->Add(w,    frame_priority, gopts.retain_aspect ? (wxSHAPED | wxALIGN_CENTER | wxEXPAND) : wxEXPAND);
 #endif
 
 #if wxCHECK_VERSION(2, 9, 0)
@@ -1056,6 +1056,8 @@ void GameArea::OnIdle(wxIdleEvent& event)
 #endif
 
         Layout();
+        SendSizeEvent();
+
 
         if (pointer_blanked)
             w->SetCursor(wxCursor(wxCURSOR_BLANK));
diff --git a/src/wx/wxvbam.cpp b/src/wx/wxvbam.cpp
index 64e2b881..74b239df 100644
--- a/src/wx/wxvbam.cpp
+++ b/src/wx/wxvbam.cpp
@@ -763,22 +763,23 @@ void MainFrame::OnMenu(wxContextMenuEvent& event)
 void MainFrame::OnMove(wxMoveEvent& event)
 {
     (void)event; // unused params
-    wxRect pos = GetRect();
-    int x = pos.GetX(), y = pos.GetY();
+    wxPoint pos = GetScreenPosition();
+    int x = pos.x, y = pos.y;
     if (x >= 0 && y >= 0 && !IsFullScreen())
     {
 	windowPositionX = x;
 	windowPositionY = y;
-	update_opts();
     }
+    update_opts();
 }
 
 void MainFrame::OnSize(wxSizeEvent& event)
 {
     wxFrame::OnSize(event);
     wxRect pos = GetRect();
+    wxPoint windowPos = GetScreenPosition();
     int height = pos.GetHeight(), width = pos.GetWidth();
-    int x = pos.GetX(), y = pos.GetY();
+    int x = windowPos.x, y = windowPos.y;
     bool isFullscreen = IsFullScreen();
     if (height > 0 && width > 0 && !isFullscreen)
     {