diff --git a/internal/c/libqb.cpp b/internal/c/libqb.cpp
index 21245b15f..a6de5ee9d 100644
--- a/internal/c/libqb.cpp
+++ b/internal/c/libqb.cpp
@@ -44,7 +44,7 @@
 
 
 #ifdef QB64_ANDROID
-  #include <cstdlib> //required for system()
+        #include <cstdlib> //required for system()
   struct android_app* android_state;
   JavaVM* android_vm;
   JNIEnv* android_env;
@@ -29469,12 +29469,23 @@ void sub__maptriangle(int32 cull_options,float sx1,float sy1,float sx2,float sy2
     if (key==GLUT_KEY_INSERT){vk=0x5200;}
 
 #ifdef CORE_FREEGLUT
-    if (key==112){vk=VK+QBVK_LSHIFT;}
-    if (key==113){vk=VK+QBVK_RSHIFT;}
-    if (key==114){vk=VK+QBVK_LCTRL;}
-    if (key==115){vk=VK+QBVK_RCTRL;}
-    if (key==116){vk=VK+QBVK_LALT;}
-    if (key==117){vk=VK+QBVK_RALT;}
+    #ifdef QB64_WINDOWS
+        if (window_handle==GetActiveWindow()) {
+            if (key==112){vk=VK+QBVK_LSHIFT;}
+            if (key==113){vk=VK+QBVK_RSHIFT;}
+            if (key==114){vk=VK+QBVK_LCTRL;}
+            if (key==115){vk=VK+QBVK_RCTRL;}
+            if (key==116){vk=VK+QBVK_LALT;}
+            if (key==117){vk=VK+QBVK_RALT;}
+        }
+    #else
+        if (key==112){vk=VK+QBVK_LSHIFT;}
+        if (key==113){vk=VK+QBVK_RSHIFT;}
+        if (key==114){vk=VK+QBVK_LCTRL;}
+        if (key==115){vk=VK+QBVK_RCTRL;}
+        if (key==116){vk=VK+QBVK_LALT;}
+        if (key==117){vk=VK+QBVK_RALT;}
+    #endif
 #endif
 
     if (vk!=-1){
diff --git a/internal/c/parts/user_mods/include/steve_mods.h b/internal/c/parts/user_mods/include/steve_mods.h
index 646ab078d..fd31498ce 100644
--- a/internal/c/parts/user_mods/include/steve_mods.h
+++ b/internal/c/parts/user_mods/include/steve_mods.h
@@ -31,4 +31,6 @@ double func_coth (double num);
 double func_sec (double num);
 double func_csc (double num);
 double func_cot (double num);
-int32 func_screenicon ();
\ No newline at end of file
+int32 func_screenicon ();
+
+extern HWND window_handle;
\ No newline at end of file
diff --git a/internal/c/parts/user_mods/src/Steve Stuff/screeninfo.cpp b/internal/c/parts/user_mods/src/Steve Stuff/screeninfo.cpp
index 01837ae27..04334eab5 100644
--- a/internal/c/parts/user_mods/src/Steve Stuff/screeninfo.cpp	
+++ b/internal/c/parts/user_mods/src/Steve Stuff/screeninfo.cpp	
@@ -1,20 +1,32 @@
 int32 func_screenwidth () {
 	while (!window_exists){Sleep(100);}
-	return glutGet(GLUT_SCREEN_WIDTH);
+    #ifdef QB64_WINDOWS
+        while (!window_handle){Sleep(100);}
+    #endif
+    return glutGet(GLUT_SCREEN_WIDTH);
 }
 
 int32 func_screenheight () {
 	while (!window_exists){Sleep(100);}
-	return glutGet(GLUT_SCREEN_HEIGHT);
+    #ifdef QB64_WINDOWS
+        while (!window_handle){Sleep(100);}
+    #endif
+    return glutGet(GLUT_SCREEN_HEIGHT);
 }
 
 void sub_screenicon () {
 	while (!window_exists){Sleep(100);}
-	glutIconifyWindow();
+    #ifdef QB64_WINDOWS
+        while (!window_handle){Sleep(100);}
+    #endif	
+    glutIconifyWindow();
 	return;
 }
 
 int32 func_windowexists () {
+    #ifdef QB64_WINDOWS
+        if (!window_handle){return 0;}
+    #endif
 	return -window_exists;
 }
 
@@ -23,27 +35,29 @@ int32 func__controlchr () {
 }
 
 int32 func_screenicon () {
-  while (!window_exists){Sleep(100);}
-  extern int32 screen_hide;
-  if (screen_hide) {error(5); return 0;}
-#ifdef QB64_WINDOWS
-#include <windows.h>
-  extern HWND window_handle;
-  return -IsIconic(window_handle);
-#else
-  /*     
-	 Linux code not compiling for now
-	 #include <X11/X.h>
-	 #include <X11/Xlib.h>
-	 extern Display *X11_display;
-	 extern Window X11_window;
-	 extern int32 screen_hide;
-	 XWindowAttributes attribs;
-	 while (!(X11_display && X11_window));
-	 XGetWindowAttributes(X11_display, X11_window, &attribs);
-	 if (attribs.map_state == IsUnmapped) return -1;
-	 return 0;
-	 #endif */
-  return 0; //if we get here and haven't exited already, we failed somewhere along the way.
-  #endif
+    while (!window_exists){Sleep(100);}
+    #ifdef QB64_WINDOWS
+        while (!window_handle){Sleep(100);}
+    #endif
+    extern int32 screen_hide;
+    if (screen_hide) {error(5); return 0;}
+        #ifdef QB64_WINDOWS
+             #include <windows.h>
+              return -IsIconic(window_handle);
+        #else
+          /*     
+        	 Linux code not compiling for now
+        	 #include <X11/X.h>
+        	 #include <X11/Xlib.h>
+        	 extern Display *X11_display;
+        	 extern Window X11_window;
+        	 extern int32 screen_hide;
+        	 XWindowAttributes attribs;
+        	 while (!(X11_display && X11_window));
+        	 XGetWindowAttributes(X11_display, X11_window, &attribs);
+	         if (attribs.map_state == IsUnmapped) return -1;
+	         return 0;
+	         #endif */
+         return 0; //if we get here and haven't exited already, we failed somewhere along the way.
+      #endif
 }
diff --git a/internal/c/parts/user_mods/src/steve_mods.cpp b/internal/c/parts/user_mods/src/steve_mods.cpp
index aa8b13c37..c5e666d92 100644
--- a/internal/c/parts/user_mods/src/steve_mods.cpp
+++ b/internal/c/parts/user_mods/src/steve_mods.cpp
@@ -3,5 +3,6 @@
 
 #include "Steve Stuff/convert_angle.cpp"
 #include "Steve Stuff/extramath.cpp"
-#include "Steve Stuff/screeninfo.cpp"
 #include "Steve Stuff/stringcomp.cpp"
+#include "Steve Stuff/screeninfo.cpp"
+