Complex sentence: This dependency has led to the development of the free Mona Font, in which each character is the same width as its counterpart in MS PGothic, for operating systems lacking the PGothic font, such as Linux.
Split into simpler sentences: This dependency has led to the development of the free Mona Font, in which each character is the same width as its counterpart in MS PGothic. This is useful on operating systems lacking the PGothic font, such as Linux.