Fonts not appearing

Hi, fonts are not appearing on my computer when I export them in Glyphs Mini. Any idea why this is happening? Both OS X and Glyphs mini are at their latest versions.

Does this help?
http://www.glyphsapp.com/forums/index.php?action=vthread&forum=1&topic=1425

Yes, thanks, I can now find the .otf files. Hopefully this gets fixed soon!