diff --git a/README.md b/README.md
index 2ea7449..ac1de5d 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,7 @@ This project is actively being developed and has some [known issues](https://git
 ### Linux Notes
 
 - The recording overlay is disabled by default on Linux (`Overlay Position: None`) because certain compositors treat it as the active window. When the overlay is visible it can steal focus, which prevents Handy from pasting back into the application that triggered transcription. If you enable the overlay anyway, be aware that clipboard-based pasting might fail or end up in the wrong window.
+- If you are having trouble with the app, running with the environment variable `WEBKIT_DISABLE_DMABUF_RENDERER=1` may help
 - You can manage global shortcuts outside of Handy and still control the app via signals. Sending `SIGUSR2` to the Handy process toggles recording on/off, which lets Wayland window managers or other hotkey daemons keep ownership of keybindings. Example (Sway):
 
   ```ini