Background of text is strange

The text appears higher than the background color of the text.
Please refer to attachment.

http://bigfile.mail.naver.com/bigfileupload/download?fid=w9Rd1rFCWzUjK3YZK690axvrFoMdKIYZKAUmKAKmFouXKovdFIYwFx2rKAv/FqvlHqMwM63SFAtlMqbwFx2mp6EmFqC4Ko+4KquraAt9MrUX

@Junyoung

We were able to replicate the issue in our environment and logged it as PDFNET-47788 in our issue tracking system. We will further look into details of it and keep you posted with the status of its rectification. Please be patient and spare us little time.

We are sorry for the inconvenience.

How is this problem going?

@Junyoung

The earlier logged ticket is still pending for analysis. As it was logged under normal support model, it would be resolved on first come first serve basis. We will surely inform you as soon as we have some definite progress update in this regard. Please spare us some time.

We are sorry for the inconvenience.