If BarTender prints incorrectly on Zebra QLn420 with Seagull drivers, it prints like this
Если BarTender неверно печатает этикетки на Zebra QLn420 с Seagull драйвером
Zebra Qln 420:
You should make some trix like in video:
Можно сделать следующий трюк, как на видео:
In BarTender press print > Printer Properties
Press Driver Options:
Click on Printer Specifications, press Override Manufacturer Defaults
And select Tracking > Right.
Its strange, but in works.
And don't forget to use labels with gaps if you use it