diff --git a/src/app/core/platform/file_dialog.mm b/src/app/core/platform/file_dialog.mm
index ea64973e..793662a3 100644
--- a/src/app/core/platform/file_dialog.mm
+++ b/src/app/core/platform/file_dialog.mm
@@ -71,6 +71,7 @@ std::string yaze::core::FileDialogWrapper::ShowOpenFileDialog() {
   [openPanel setCanChooseFiles:YES];
   [openPanel setCanChooseDirectories:NO];
   [openPanel setAllowsMultipleSelection:NO];
+  [openPanel setAllowedFileTypes:@[ @"sfc", @"smc", @"yaze" ]];
 
   if ([openPanel runModal] == NSModalResponseOK) {
     NSURL* url = [[openPanel URLs] objectAtIndex:0];
diff --git a/src/app/core/window.cc b/src/app/core/window.cc
index d41d29db..45cd6182 100644
--- a/src/app/core/window.cc
+++ b/src/app/core/window.cc
@@ -49,9 +49,6 @@ absl::Status CreateWindow(Window& window, int flags) {
 
   gui::ColorsYaze();
 
-  ImGui_ImplSDLRenderer2_NewFrame();
-  ImGui_ImplSDL2_NewFrame();
-
   const int audio_frequency = 48000;
   SDL_AudioSpec want, have;
   SDL_memset(&want, 0, sizeof(want));