diff --git a/SpaceCadetPinball/TPinballTable.cpp b/SpaceCadetPinball/TPinballTable.cpp
index 5638ccc..8e9cd17 100644
--- a/SpaceCadetPinball/TPinballTable.cpp
+++ b/SpaceCadetPinball/TPinballTable.cpp
@@ -228,7 +228,7 @@ TPinballComponent* TPinballTable::find_component(LPCSTR componentName)
 		}
 	}
 
-	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_WARNING, "Table cant find:", componentName, nullptr);
+	pb::ShowMessageBox(SDL_MESSAGEBOX_WARNING, "Table cant find:", componentName);
 	return nullptr;
 }
 
@@ -242,7 +242,7 @@ TPinballComponent* TPinballTable::find_component(int groupIndex)
 	}
 
 	snprintf(Buffer, sizeof Buffer, "%d", groupIndex);
-	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_WARNING, "Table cant find (lh):", Buffer, nullptr);
+	pb::ShowMessageBox(SDL_MESSAGEBOX_WARNING, "Table cant find (lh):", Buffer);
 	return nullptr;
 }
 
diff --git a/SpaceCadetPinball/loader.cpp b/SpaceCadetPinball/loader.cpp
index e9dd0b3..283e983 100644
--- a/SpaceCadetPinball/loader.cpp
+++ b/SpaceCadetPinball/loader.cpp
@@ -62,7 +62,7 @@ int loader::error(int errorCode, int captionCode)
 
 	if (!errorText)
 		errorText = loader_errors[index].Message;
-	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, errorCaption, errorText, nullptr);
+	pb::ShowMessageBox(SDL_MESSAGEBOX_ERROR, errorCaption, errorText);
 	return -1;
 }
 
diff --git a/SpaceCadetPinball/pb.cpp b/SpaceCadetPinball/pb.cpp
index da6c1a7..aea13ba 100644
--- a/SpaceCadetPinball/pb.cpp
+++ b/SpaceCadetPinball/pb.cpp
@@ -678,3 +678,9 @@ std::string pb::make_path_name(const std::string& fileName)
 {
 	return BasePath + fileName;
 }
+
+void pb::ShowMessageBox(Uint32 flags, LPCSTR title, LPCSTR message)
+{
+	fprintf(flags == SDL_MESSAGEBOX_ERROR ? stderr : stdout, "BL error: %s\n%s\n", title, message);
+	SDL_ShowSimpleMessageBox(flags, title, message, winmain::MainWindow);
+}
diff --git a/SpaceCadetPinball/pb.h b/SpaceCadetPinball/pb.h
index f9768e6..9f8e185 100644
--- a/SpaceCadetPinball/pb.h
+++ b/SpaceCadetPinball/pb.h
@@ -78,6 +78,7 @@ public:
 	static LPCSTR get_rc_string(Msg uID);
 	static int get_rc_int(Msg uID, int* dst);
 	static std::string make_path_name(const std::string& fileName);
+	static void ShowMessageBox(Uint32 flags, LPCSTR title, LPCSTR message);
 private:
 	static bool demo_mode;
 
diff --git a/SpaceCadetPinball/winmain.cpp b/SpaceCadetPinball/winmain.cpp
index 74be159..f774033 100644
--- a/SpaceCadetPinball/winmain.cpp
+++ b/SpaceCadetPinball/winmain.cpp
@@ -11,6 +11,8 @@
 #include "translations.h"
 #include "font_selection.h"
 
+constexpr const char* winmain::Version;
+
 SDL_Window* winmain::MainWindow = nullptr;
 SDL_Renderer* winmain::Renderer = nullptr;
 ImGuiIO* winmain::ImIO = nullptr;
@@ -49,12 +51,17 @@ int winmain::WinMain(LPCSTR lpCmdLine)
 {
 	std::set_new_handler(memalloc_failure);
 
+	printf("Game version: %s\n", Version);
+	printf("Compiled with: SDL %d.%d.%d;", SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL);
+	printf(" SDL_mixer %d.%d.%d;", SDL_MIXER_MAJOR_VERSION, SDL_MIXER_MINOR_VERSION, SDL_MIXER_PATCHLEVEL);
+	printf(" ImGui %s\n", IMGUI_VERSION);
+
 	// SDL init
 	SDL_SetMainReady();
 	if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_AUDIO | SDL_INIT_VIDEO |
 		SDL_INIT_EVENTS | SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER) < 0)
 	{
-		SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Could not initialize SDL2", SDL_GetError(), nullptr);
+		pb::ShowMessageBox(SDL_MESSAGEBOX_ERROR, "Could not initialize SDL2", SDL_GetError());
 		return 1;
 	}
 
@@ -71,7 +78,7 @@ int winmain::WinMain(LPCSTR lpCmdLine)
 	MainWindow = window;
 	if (!window)
 	{
-		SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Could not create window", SDL_GetError(), nullptr);
+		pb::ShowMessageBox(SDL_MESSAGEBOX_ERROR, "Could not create window", SDL_GetError());
 		return 1;
 	}
 
@@ -89,7 +96,7 @@ int winmain::WinMain(LPCSTR lpCmdLine)
 	}
 	if (!renderer)
 	{
-		SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Could not create renderer", SDL_GetError(), window);
+		pb::ShowMessageBox(SDL_MESSAGEBOX_ERROR, "Could not create renderer", SDL_GetError());
 		return 1;
 	}
 	SDL_RendererInfo rendererInfo{};
@@ -181,8 +188,7 @@ int winmain::WinMain(LPCSTR lpCmdLine)
 					message = message + (path[0] ? path : "working directory") + "\n";
 				}
 			}
-			SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Could not load game data",
-			                         message.c_str(), window);
+			pb::ShowMessageBox(SDL_MESSAGEBOX_ERROR, "Could not load game data", message.c_str());
 			return 1;
 		}
 
@@ -1036,7 +1042,7 @@ void winmain::memalloc_failure()
 	Sound::Close();
 	const char* caption = pb::get_rc_string(Msg::STRING270);
 	const char* text = pb::get_rc_string(Msg::STRING279);
-	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, caption, text, MainWindow);
+	pb::ShowMessageBox(SDL_MESSAGEBOX_ERROR, caption, text);
 	std::exit(1);
 }
 
@@ -1056,7 +1062,7 @@ void winmain::a_dialog()
 		ImGui::Separator();
 
 		ImGui::TextUnformatted("Decompiled -> Ported to SDL");
-		ImGui::TextUnformatted("Version 2.0.1");
+		ImGui::Text("Version %s", Version);
 		if (ImGui::SmallButton("Project home: https://github.com/k4zmu2a/SpaceCadetPinball"))
 		{
 #if SDL_VERSION_ATLEAST(2, 0, 14)
diff --git a/SpaceCadetPinball/winmain.h b/SpaceCadetPinball/winmain.h
index 7ef7fa9..8b45cbf 100644
--- a/SpaceCadetPinball/winmain.h
+++ b/SpaceCadetPinball/winmain.h
@@ -65,6 +65,7 @@ class winmain
 	using TimePoint = std::chrono::time_point<Clock>;
 
 public:
+	static constexpr const char* Version = "2.1.0 DEV";
 	static bool single_step;
 	static SDL_Window* MainWindow;
 	static SDL_Renderer* Renderer;