diff --git a/Externals/wxWidgets3/build/msw/wx_base.vcxproj b/Externals/wxWidgets3/build/msw/wx_base.vcxproj
index d212dce20f..7a2591b851 100644
--- a/Externals/wxWidgets3/build/msw/wx_base.vcxproj
+++ b/Externals/wxWidgets3/build/msw/wx_base.vcxproj
@@ -1273,7 +1273,9 @@
     <ClCompile Include="..\..\src\msw\printwin.cpp">
       <ExcludedFromBuild>true</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="..\..\src\msw\progdlg.cpp" />
+    <ClCompile Include="..\..\src\msw\progdlg.cpp">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="..\..\src\msw\radiobox.cpp" />
     <ClCompile Include="..\..\src\msw\radiobut.cpp" />
     <ClCompile Include="..\..\src\msw\regconf.cpp" />
diff --git a/Externals/wxWidgets3/wx/wxmsw.h b/Externals/wxWidgets3/wx/wxmsw.h
index 5443e75795..b53fdb6ed8 100644
--- a/Externals/wxWidgets3/wx/wxmsw.h
+++ b/Externals/wxWidgets3/wx/wxmsw.h
@@ -1209,7 +1209,7 @@
 
 // Set to 0 to disable the use of the native progress dialog (currently only
 // available under MSW and suffering from some bugs there, hence this option).
-#define wxUSE_NATIVE_PROGRESSDLG 1
+#define wxUSE_NATIVE_PROGRESSDLG 0
 
 // support for startup tips (wxShowTip &c)
 #define wxUSE_STARTUP_TIPS 1
diff --git a/Source/Core/DolphinWX/GameListCtrl.cpp b/Source/Core/DolphinWX/GameListCtrl.cpp
index cbbd4ad6b7..0f629d70b0 100644
--- a/Source/Core/DolphinWX/GameListCtrl.cpp
+++ b/Source/Core/DolphinWX/GameListCtrl.cpp
@@ -173,6 +173,13 @@ CGameListCtrl::CGameListCtrl(wxWindow* parent, const wxWindowID id, const wxPoin
   Bind(wxEVT_MENU, &CGameListCtrl::OnChangeDisc, this, IDM_LIST_CHANGE_DISC);
 
   wxTheApp->Bind(DOLPHIN_EVT_LOCAL_INI_CHANGED, &CGameListCtrl::OnLocalIniModified, this);
+
+#ifdef _WIN32
+  // Default Windows Themes (Aero, Win10) draw column separators which do not appear when
+  // using the default unthemed appearance. This is a new behavior in wx3.1 since wx3.0
+  // and lower did not support themes at all.
+  EnableSystemTheme(false);
+#endif
 }
 
 CGameListCtrl::~CGameListCtrl()
diff --git a/Source/Core/DolphinWX/Main.cpp b/Source/Core/DolphinWX/Main.cpp
index 20460e258c..6e94b06316 100644
--- a/Source/Core/DolphinWX/Main.cpp
+++ b/Source/Core/DolphinWX/Main.cpp
@@ -307,11 +307,11 @@ void DolphinApp::InitLanguageSupport()
     m_locale.reset(new wxLocale(language));
 
 // Specify where dolphins *.gmo files are located on each operating system
-#ifdef _WIN32
+#ifdef __WXMSW__
     m_locale->AddCatalogLookupPathPrefix(StrToWxStr(File::GetExeDirectory() + DIR_SEP "Languages"));
-#elif defined(__LINUX__)
+#elif defined(__WXGTK__)
     m_locale->AddCatalogLookupPathPrefix(StrToWxStr(DATA_DIR "../locale"));
-#elif defined(__APPLE__)
+#elif defined(__WXOSX__)
     m_locale->AddCatalogLookupPathPrefix(
         StrToWxStr(File::GetBundleDirectory() + "Contents/Resources"));
 #endif