The master track dialog allows to convert a track to master, or set it back to normal.
•Convert to master
If enabled, the track will become master.
•Remove mastery
If enabled, the track will be set back to normal.
Set master flag
If enabled, the track will be set as master.
Inherit tags
If enabled, the inheritance mode will be turned on to allow subtitle properties to be passed on vassal tracks.
Fix italics
If enabled, the subtitles will be analyzed, and flagged as "italic" if they are totally italicized.
Use this option if you plan to inherit tags.
Fix raised
If enabled, the subtitles will be analyzed, and flagged as "raised" if their vertical position is top.
Use this option if you plan to inherit tags.
Remove master flag
If enabled, the track will be flagged off as master.
Do not inherit tags
If enabled, the inheritance mode will be turned off.