@magedauf, Noto Sans is not the default display font for Manager. See Change GUI font - #4 by lubos. The Noto Sans family was introduced to the program to support PDF generation in all languages. Appropriate fonts in that family may be used for some non-Western-font languages. But you have something else going on.
Compare your screen shot in post #36 with the one below:
For some reason, you are using a different font, probably because you are missing the one intended by the program.