Avp14m Incorrect Length //free\\ Page
: Modern MAME is constantly updated for accuracy. A ROM set that worked on an older version (like MAME 0.139) might have incorrect lengths for a newer version (like MAME 0.2xx).
A recent update to the application UI changed a field's length, but the back-end "avp14m" module was not updated to accept the new size. Troubleshooting Steps avp14m incorrect length
Depending on the root cause, implement one or more of the following solutions. : Modern MAME is constantly updated for accuracy