diff --git a/TODO b/TODO
index fc78d185..5a7aad8f 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,9 @@
 Working TODO list:
 
+ - (+ 1 2 3) is only crashing on dedicated PC - WTF?
+   need to cleanup ex handler output in icyc.scm
+   remove debug lines from runtime raise function
+
  - Fixup Cyc_sum to use varargs and call (error) if anything bad happens. then generalize to - * /
  - need an error() function that will call (error) from the C runtime
    useful for, EG, type checking