diff --git a/main.c b/main.c
index 12602a1..fd5daee 100644
--- a/main.c
+++ b/main.c
@@ -53,6 +53,8 @@ static GtkWidget *window;
 int windowWidth;
 int windowHeight;
 static double aspectRatio;
+static int windowHeightOffset = 0;
+static int windowWidthOffset = 0;
 
 guint global_timeout_ref;
 
@@ -76,7 +78,7 @@ static gboolean on_timer_event(GtkWidget *widget)
 
 static gboolean clicked(GtkWidget *widget, GdkEventButton *event, gpointer user_data)
 {
-    if (tube_clicked(event->button, event->x, event->y))
+    if (tube_clicked(event->button, event->x - windowWidthOffset, event->y - windowHeightOffset))
                 gtk_widget_queue_draw(widget);
     return TRUE;
 }
@@ -91,8 +93,6 @@ static void on_quit_event()
 static void do_drawing(cairo_t *cr, GtkWidget *widget)
 {
         static cairo_surface_t *permanent_surface, *temporary_surface;
-        static int windowHeightOffset = 0;
-        static int windowWidthOffset = 0;
         
         g_source_remove(global_timeout_ref);    // stop timer, in case do_drawing takes too long
 	
@@ -117,11 +117,11 @@ static void do_drawing(cairo_t *cr, GtkWidget *widget)
                 temporary_surface = cairo_surface_create_similar(cairo_get_target(cr),
 			CAIRO_CONTENT_COLOR_ALPHA, windowWidth, windowHeight);
                         
-                if (argFull) { // hide cursor in full mode
-                        GdkCursor* Cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
-                        GdkWindow* win = gtk_widget_get_window(window);
-                        gdk_window_set_cursor((win), Cursor);
-                }
+                //if (argFull) { // hide cursor in full mode
+                //        GdkCursor* Cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
+                //        GdkWindow* win = gtk_widget_get_window(window);
+                //        gdk_window_set_cursor((win), Cursor);
+                //}
 	}
 	
 	cairo_t *permanent_cr = cairo_create(permanent_surface);
diff --git a/tek4010 b/tek4010
index 5392cd7..b66ab83 100755
Binary files a/tek4010 and b/tek4010 differ
diff --git a/tek4010.c b/tek4010.c
index 1425604..39a6e42 100755
--- a/tek4010.c
+++ b/tek4010.c
@@ -117,10 +117,13 @@ void tek4010_bell()
 void sendCoordinates()
 {
         // send 4 coordinate bytes
-        putc((tube_x0 >> 5) + 0xa0,putKeys);
-        putc((tube_x0 & 31) + 0xa0,putKeys);
-        putc((tube_y0 >> 5) + 0xa0,putKeys);
-        putc((tube_y0 & 31) + 0xa0,putKeys);
+        int x,y;
+        x = (int)((double)tube_x0 / efactor);
+        y = (int)((double)tube_y0 / efactor);
+        putc((x >> 5) + 0xa0,putKeys);
+        putc((x & 31) + 0xa0,putKeys);
+        putc((y >> 5) + 0xa0,putKeys);
+        putc((y & 31) + 0xa0,putKeys);
 }
 
 void enqMode()
diff --git a/tube.c b/tube.c
index d807197..af0cfe9 100755
--- a/tube.c
+++ b/tube.c
@@ -180,7 +180,7 @@ void tube_init(int argc, char* argv[])
         char *argv2[20];
         size_t bufsize = 127;
         int firstArg = 1;
-        printf("tek4010 version 1.3\n");
+        printf("tek4010 version 1.3.1\n");
         windowName = "Tektronix 4010/4014 emulator";
         if ((argc<2) || (argc>19)) {
                 printf("Error:number of arguments\n");
diff --git a/versions.txt b/versions.txt
index 8844145..96a4ab4 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,5 +1,11 @@
+Version 1.3.1 May 4, 2019
+=========================
+Bug fixes
+- GIN mode returns properly scaled coordinates in full mode
+- Cursor not disabled in full mode, needed for GIN mode
+
 Version 1.3 April 29, 2019
-============================
+==========================
 Bug fixes
 - Vertical positioning in ARDS mode
 - Character size change did not leave escape mode