--- nono/wx/wxapp.cpp	2026/04/29 17:05:35	1.1.1.17
+++ nono/wx/wxapp.cpp	2026/04/29 17:05:40	1.1.1.18
@@ -100,12 +100,24 @@ WXApp::OnRun()
 		item_fontsize.Err("Must be either 12, 16 or 24");
 		return EXIT_FAILURE;
 	}
-	pFontManager.reset(new FontManager());
+	try {
+		pFontManager.reset(new FontManager());
+	} catch (...) { }
+	if ((bool)pFontManager == false) {
+		warnx("Failed to initialize FontManager");
+		return EXIT_FAILURE;
+	}
 	gFontManager = pFontManager.get();
 	gFontManager->SetFont(fontid);
 
 	// ホスト情報用のモニタ (どこでやるのがいいか)
-	pHostInfo.reset(new HostInfoMonitor());
+	try {
+		pHostInfo.reset(new HostInfoMonitor());
+	} catch (...) { }
+	if ((bool)pHostInfo == false) {
+		warnx("Failed to initialize HostInfoMonitor");
+		return EXIT_FAILURE;
+	}
 	gHostInfo = pHostInfo.get();
 
 	// 手順 6. (vm/device.h)