In a document being built with MikTeX, some auto hyphenation is being done with a "return" character (a left pointing arrow with a riser at the right end) instead of a hyphen. This seems to happen mostly in all-caps words, but it sometimes happens in initial-caps and lower case words. What could cause it?
I'm far from a TeX expert, but I learned that the hyphenation character can be changed by the
\hyphenchar command. I assume that it can be changed for specific styles, which could account for the inconsistent appearance. However, I searched all of the source files I could find and I didn't find any instances of