diff --git a/Application/Application.cpp b/Application/Application.cpp
index e589c7d..589651f 100644
--- a/Application/Application.cpp
+++ b/Application/Application.cpp
@@ -143,6 +143,9 @@ INT APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 		if (::isReady)
 			continue;
 
+		SetWindowPos(window, HWND_TOP, TargetClient.position.x, TargetClient.position.y, TargetClient.dimension.w, TargetClient.dimension.h, SWP_SHOWWINDOW);
+		ImGui::SetNextWindowSize({TargetClient.dimension.w, TargetClient.dimension.h});
+		ImGui::SetNextWindowPos({TargetClient.position.x, TargetClient.position.y});
 		ToggleWindowAffinity(window);
 		::isReady = true;
 	}
diff --git a/Engine/Engine.h b/Engine/Engine.h
index 0c43d71..eb4ed3b 100644
--- a/Engine/Engine.h
+++ b/Engine/Engine.h
@@ -83,9 +83,9 @@ namespace Engine
 		TargetWindow.center = Position{TargetWindow.dimension.w / 2, TargetWindow.dimension.h / 2};
 
 		TargetClient.rect = clientRect;
-		TargetClient.dimension = Dimension{1920, 1080};
-		TargetClient.position = Position{TargetWindow.position.x, TargetWindow.position.y};
-		TargetClient.center = Position{TargetClient.dimension.w / 2, TargetClient.dimension.h / 2};
+		TargetClient.dimension = Dimension{static_cast<float>(clientRect.right - clientRect.left), static_cast<float>(clientRect.bottom - clientRect.top)};
+		TargetClient.position = Position{static_cast<float>(windowRect.left + clientRect.left), static_cast<float>(windowRect.top + clientRect.top)};
+		TargetClient.center = Position{TargetClient.position.x + TargetClient.dimension.w / 2, TargetClient.position.y + TargetClient.dimension.h / 2};
 
 		return true;
 	}