1 files changed, 2 insertions, 0 deletions
diff --git a/TODO b/TODO
index bc90f0e..6214f14 100644
--- a/TODO
+++ b/TODO
@@ -23,3 +23,5 @@ On screen 1, it will work if fullscreen is turned off, the window is rendered
 and moved so that its top corner is only on screen 1, and then fullscreen is
 turned on (after that, it'll work for all images in the slideshow).
 Maybe I'll someday find out how to fix that :>
+
+The thumbnail code seems to be a bit inefficient with large filelists.