# JMRI: Debug Menu

The JMRI "Debug" menu contains the following items:

Memory Usage Monitor

Import Decoder File
Import Decoder URL
Recreate Decoder Index
Rebuild Roster
Update Decoder Definitions

Validate XML file
Check Decoder Names
Check Programmer Names

Log Message
Display / Edit Log Categories

Load Logixs Disabled

PRICOM
PRICOM Pocket Tester ⇒ Connect
PRICOM Flash Updater

USB Input Control
USB Devices

RailDriver Throttle

Install TrainCrew Application

Also see Debugging and System Logging