diff --git a/src/drawing/mod.rs b/src/drawing/mod.rs
index 3fe2990..69c73fc 100644
--- a/src/drawing/mod.rs
+++ b/src/drawing/mod.rs
@@ -183,6 +183,7 @@ impl Graphics {
         }
     }
 
+    /// font map doesn't work as expected, so everything with chars and string is broken atm
     ///TODO: implement!
     /// TODO: use Fonts
     pub fn draw_char(&self, buffer: &mut[u8], x0: u16, y0: u16, input: char, font: &Font, color: &Color) {