Index: apps/gui/usb_screen.c
===================================================================
--- apps/gui/usb_screen.c	(revision 27014)
+++ apps/gui/usb_screen.c	(working copy)
@@ -274,6 +274,8 @@
 #endif
     }
 
+    for (i = FONT_UI; i < MAXFONTS; i++) font_unload(i);
+
     while (1)
     {
         usb_screens_draw(usb_screen_vps_ar);
@@ -314,6 +316,9 @@
 #ifdef HAVE_LCD_CHARCELLS
     status_set_usb(false);
 #endif /* HAVE_LCD_CHARCELLS */
+
+    settings_apply(true);
+
     FOR_NB_SCREENS(i)
     {
         screens[i].backlight_on();
Index: firmware/font.c
===================================================================
--- firmware/font.c	(revision 27014)
+++ firmware/font.c	(working copy)
@@ -449,7 +449,7 @@
 void font_unload(int font_id)
 {
     struct font* pf = sysfonts[font_id];
-    if (font_id >= SYSTEMFONTCOUNT && pf)
+    if (font_id && pf)
     {
         if (pf->fd >= 0)
             close(pf->fd);