diff --git a/TODO b/TODO
index dbdfb062..2669ce38 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,8 @@
+- tiled tiff save won't cancel
+
+- tiled tiff im_open() seems to decompress to ram? fix before benchmarking
+
+
 - add params
 
   use property system