diff --git a/TODO b/TODO
index 44bdc54..12301e4 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,8 @@
 ----- TO DO LIST -----
 
+vulkan/device.cpp: report what is missing when a device fails to be found.
+Only select physical device 0 to simplify code.
+
 Supported different event 'kinds' (postPhysics, preRender, postRender etc)
 
 TODO now: the collision system doesn't use the "isTrigger" bool properly.