2 files changed, 3 insertions, 2 deletions

diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index a9689a8e00..1557783a7c 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -1694,7 +1694,6 @@ static bool skin_load_fonts(struct wps_data *data)
 
         /* finally, assign the font_id to the viewport */
         vp->font = font->id;
-        vp->line_height = font_get(vp->font)->height;
     }
     data->font_ids = skin_buffer_alloc(font_count * sizeof(int));
     if (!success || data->font_ids == NULL)
diff --git a/apps/gui/viewport.c b/apps/gui/viewport.c
index c5e44270d4..33ffed79f3 100644
--- a/apps/gui/viewport.c
+++ b/apps/gui/viewport.c
@@ -223,6 +223,8 @@ static bool is_theme_enabled(enum screen_type screen)
 int viewport_get_nb_lines(const struct viewport *vp)
 {
 #ifdef HAVE_LCD_BITMAP
+    if (!vp->line_height)
+        return vp->height/font_get(vp->font)->height;
     return vp->height/vp->line_height;
 #else
     (void)vp;
@@ -318,7 +320,7 @@ void viewport_set_fullscreen(struct viewport *vp,
     set_default_align_flags(vp);
 #endif
     vp->font = global_status.font_id[screen];
-    vp->line_height = font_get(vp->font)->height;
+    vp->line_height = 0; /* calculate from font height */
     vp->drawmode = DRMODE_SOLID;
 #if LCD_DEPTH > 1
 #ifdef HAVE_REMOTE_LCD