Troubleshooting

Symptom, cause, fix.

SymptomTry
A screen looks stale/computer heal resends all pixels.
An app is stuck/computer reboot.
A new screen will not buildCheck System's Screen spacing for non-operator builds, and make sure the new screen does not overlap another.
An app has disappeared from HomeAsk an operator to check System's APPS section. Disabled apps cannot be opened or restored; their saved data is kept.
A slow-screen line in the logIt names the app. Open Performance on an operator's computer, find the app in the ranking and report it.
A screen is half-alivemc8 demolishes broken screens back to plain frames; build again with the core.