3. Delete is the correct option. This deletes the panel from your current run of JMRI and NOT from your files. You can just reopen the panel again if you want without the need to restart JMRI.
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Peter Ulvestad
JMRI Users Group Moderator - ( )
Tam Valley Group Moderator - ( )
Sprog-DCC Group Moderator - ( )
Edmonton Model Railroad Association -