diff --git a/gb.gtk/src/CMenu.cpp b/gb.gtk/src/CMenu.cpp
index 3c480ebeb..8024869b1 100644
--- a/gb.gtk/src/CMenu.cpp
+++ b/gb.gtk/src/CMenu.cpp
@@ -365,16 +365,8 @@ END_METHOD
 
 BEGIN_METHOD_VOID(CMENU_clear)
 
-	gMenu *mn;
-	int i, max;
-
-	max = MENU->childCount();
-
-	for (i = 0; i < max; i++)
-	{
-		mn = MENU->childMenu(i);
-		delete_menu(mn);
-	}
+	while (MENU->childCount())
+		delete_menu(MENU->childMenu(0));
 
 	THIS->init_shortcut = FALSE;
 
diff --git a/gb.gtk/src/gapplication.cpp b/gb.gtk/src/gapplication.cpp
index 05e2d8fd6..cdd7ebeca 100644
--- a/gb.gtk/src/gapplication.cpp
+++ b/gb.gtk/src/gapplication.cpp
@@ -621,9 +621,9 @@ __FOUND_WIDGET:
 		case GDK_SCROLL:
 			
 			save_control = control = find_child(control, (int)event->scroll.x_root, (int)event->scroll.y_root);
-			
+
 		__SCROLL_TRY_PROXY:
-		
+
 			if (control->onMouseEvent && control->canRaise(control, gEvent_MouseWheel))
 			{
 				int dir, dt, ort;
@@ -639,14 +639,16 @@ __FOUND_WIDGET:
 #ifdef GTK3
 				if (dir == GDK_SCROLL_SMOOTH)
 				{
-					gdouble dx = 0, dy = 0;
+					/*gdouble dx = 0, dy = 0;
 					gdk_event_get_scroll_deltas((GdkEvent *)event, &dx, &dy);
 					if (fabs(dy) > fabs(dx))
 						dir = (dy < 0) ? GDK_SCROLL_UP : GDK_SCROLL_DOWN;
 					else
-						dir = (dx < 0) ? GDK_SCROLL_LEFT : GDK_SCROLL_RIGHT;
+						dir = (dx < 0) ? GDK_SCROLL_LEFT : GDK_SCROLL_RIGHT;*/
+					goto __HANDLE_EVENT;
 				}
 #endif
+
 				switch (dir)
 				{
 					case GDK_SCROLL_DOWN: dt = -1; ort = 1; break;
diff --git a/gb.gtk/src/gfont.cpp b/gb.gtk/src/gfont.cpp
index c0a2ab152..06161dacd 100644
--- a/gb.gtk/src/gfont.cpp
+++ b/gb.gtk/src/gfont.cpp
@@ -449,7 +449,7 @@ void gFont::setGrade(int grade)
 {
 	double desktop = gDesktop::font()->size();
 	
-	if (grade < -4 || grade > 16)
+	if (grade < -4 || grade > 24)
 		return;
 	
 	setSize(GRADE_TO_SIZE(grade, desktop));
diff --git a/gb.gtk/src/gtabstrip.cpp b/gb.gtk/src/gtabstrip.cpp
index e2e6adaf7..7d7e150fc 100644
--- a/gb.gtk/src/gtabstrip.cpp
+++ b/gb.gtk/src/gtabstrip.cpp
@@ -194,6 +194,9 @@ static void cb_scroll(GtkWidget *wid, GdkEvent *event, gTabStrip *data)
 	int page;
 
 	if (dir == GDK_SCROLL_SMOOTH)
+		return;
+
+	/*
 	{
 		gdouble dx = 0, dy = 0;
 		gdk_event_get_scroll_deltas((GdkEvent *)event, &dx, &dy);
@@ -201,7 +204,7 @@ static void cb_scroll(GtkWidget *wid, GdkEvent *event, gTabStrip *data)
 			dir = (dy < 0) ? GDK_SCROLL_UP : GDK_SCROLL_DOWN;
 		else
 			dir = (dx < 0) ? GDK_SCROLL_LEFT : GDK_SCROLL_RIGHT;
-	}
+	}*/
 
 	page = gtk_notebook_get_current_page(GTK_NOTEBOOK(data->widget));
 
diff --git a/gb.gtk/src/gtrayicon.cpp b/gb.gtk/src/gtrayicon.cpp
index e18ee7eae..71a3af484 100644
--- a/gb.gtk/src/gtrayicon.cpp
+++ b/gb.gtk/src/gtrayicon.cpp
@@ -132,14 +132,15 @@ static gboolean cb_scroll(GtkStatusIcon *plug, GdkEventScroll *event, gTrayIcon
 
 #ifdef GTK3
 		if (dir == GDK_SCROLL_SMOOTH)
-		{
+			return false;
+		/*{
 			gdouble dx = 0, dy = 0;
 			gdk_event_get_scroll_deltas((GdkEvent *)event, &dx, &dy);
 			if (fabs(dy) > fabs(dx))
 				dir = (dy < 0) ? GDK_SCROLL_UP : GDK_SCROLL_DOWN;
 			else
 				dir = (dx < 0) ? GDK_SCROLL_LEFT : GDK_SCROLL_RIGHT;
-		}
+		}*/
 #endif
 
 		switch (dir)