diff --git a/ISLE/isleapp.cpp b/ISLE/isleapp.cpp
index c4c8c670..7e183aab 100644
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@@ -124,8 +124,6 @@ extern const char* g_files[46];
 // FUNCTION: ISLE 0x401000
 IsleApp::IsleApp()
 {
-	m_xRes = 640;
-	m_yRes = 480;
 	m_hdPath = NULL;
 	m_cdPath = NULL;
 	m_deviceId = NULL;
@@ -178,6 +176,8 @@ IsleApp::IsleApp()
 	m_cursorSensitivity = 4;
 	m_touchScheme = LegoInputManager::e_gamepad;
 	m_haptic = TRUE;
+	m_xRes = 640;
+	m_yRes = 480;
 }
 
 // FUNCTION: ISLE 0x4011a0
diff --git a/ISLE/isleapp.h b/ISLE/isleapp.h
index f321fca2..ab4ccfd5 100644
--- a/ISLE/isleapp.h
+++ b/ISLE/isleapp.h
@@ -108,8 +108,8 @@ class IsleApp {
 	MxTransitionManager::TransitionType m_transitionType;
 	LegoInputManager::TouchScheme m_touchScheme;
 	MxBool m_haptic;
-	int m_xRes;
-	int m_yRes;
+	MxS32 m_xRes;
+	MxS32 m_yRes;
 };
 
 extern IsleApp* g_isle;