diff --git a/ui/TODO.otl b/ui/TODO.otl
index 6a5fc979..377003a7 100755
--- a/ui/TODO.otl
+++ b/ui/TODO.otl
@@ -114,6 +114,10 @@ Roadmap
 		| - the progress bar is generated
 		| - the previews are created
 		| - no progress is reported
+		|
+		| Appears to be the same symptoms as the las worker bug (export)...
+		| ...i.e. workers running but not being removed from pool...
+		[_] BUG: close button does not work on stalled progress bars...
 		[_] BUG: chrome 32 / nw 0.9.1: flicker on preview swap...
 		| an image get's repainted black and only then the new preview 
 		| is loaded, this is barely noticeable for one image but slows