HDT does not detect the game
- Start HDT before Hearthstone.
- Restart both apps after an update.
- Check that the deck list appears during a real match.
- Try a normal desktop window if the overlay is hidden.
Troubleshooting
Most HDT and plugin problems are setup problems: the game was opened first, the plugin was not extracted, Windows blocked a DLL, or HDT needs a restart.
Send a short report with your HDT version, LethalCue version, screenshot, and what you expected to see. The first product goal is simple: make the install path boring and reliable.