M CHANGES → CHANGES

@@ -23,6 +23,7 @@ - GB Memory: Fix patching ROM bank 0
  - GB: Fix audio not being deinitialized
  - GBA Memory: Fix VCOUNT being writable
  - GBA Memory: Improve initial skipped BIOS state
+ - Qt: Only reset window dimensions when first shown
 Misc:
  - SDL: Remove scancode key input
  - GBA Video: Clean up unused timers

M src/platform/qt/Window.cpp → src/platform/qt/Window.cpp

@@ -79,6 +79,7 @@ , m_mruMenu(nullptr)
 	, m_shortcutController(new ShortcutController(this))
 	, m_fullscreenOnStart(false)
 	, m_autoresume(false)
+	, m_wasOpened(false)
 {
 	setFocusPolicy(Qt::StrongFocus);
 	setAcceptDrops(true);
@@ -583,6 +584,10 @@ m_config->setOption("fullscreen", isFullScreen());
 }
 
 void Window::showEvent(QShowEvent* event) {
+	if (m_wasOpened) {
+		return;
+	}
+	m_wasOpened = true;
 	resizeFrame(m_screenWidget->sizeHint());
 	QVariant windowPos = m_config->getQtOption("windowPos");
 	if (!windowPos.isNull()) {

M src/platform/qt/Window.h → src/platform/qt/Window.h

@@ -178,6 +178,7 @@ ShaderSelector* m_shaderView;
 	bool m_fullscreenOnStart;
 	QTimer m_focusCheck;
 	bool m_autoresume;
+	bool m_wasOpened;
 
 	bool m_hitUnimplementedBiosCall;