https://bugs.winehq.org/show_bug.cgi?id=46946
--- Comment #7 from widon1104 widon1104@qq.com --- I use ubuntu18.04, I find out if I use gnome-tweak set font->Antialiasing to Standard(grayscale) or None, the notepad run by wine will display bitmap font correctly but some softwares run by wine still have problems, the number and letter has flaw. I attach a png file, show the bitmap font display effect run by wine3.0 for kindle1.11.