diff --git a/todo b/todo
index dcea0c3..c693d07 100644
--- a/todo
+++ b/todo
@@ -1,11 +1,13 @@
 TODO
 ----
 
-* switch to libconfig
+
+* config option print cut-off frequencies on x-axis
+* config option different color for different threshold amplitude
+* configurable left OR right when in mono
+* switch to libconfig ?
+* downloag iniconfig from git instad of bundle
 * possibility to save settings to config file
 * openGL
 * plug-in api
-* 256 colors (https://github.com/dpayne/cli-visualizer#256-colors)
-* explore possibilities of true colors (https://gist.github.com/XVilka/8346728)
-
 * new demo video