diff --git a/apps/choo/README.md b/apps/choo/README.md
index 148ba47..560d09b 100644
--- a/apps/choo/README.md
+++ b/apps/choo/README.md
@@ -67,3 +67,10 @@ mv out.jam bootstrap/choo.jam
 ```
 
 and committing the changes to `choo.jam` so that the CI can properly bootstrap the `choo` kernel.
+
+## Troubleshooting
+
+- Run `choo` with full output logging available, e.g.
+  - `RUST_LOG=TRACE ./choo hoon/main.hoon hoon`
+  - `RUST_LOG=TRACE cargo run -- --new <args>`
+- If memory corruption occurs, remove `.data.choo/*.jam` etc. and build anew.