FIX: The output PDF file with PDF/A-1a or PDF/A-1b was not compliant.

KB-20180614-01

Version

XFRX 18.1 and earlier

Symptoms

The text in the output file had weird background colour if the output file had PDF/A compliance.

Cause

Text use OTF font and Backstyle was transparent.

Work arround

Set Backstyle to opaque and background color white.