Safari suddenly shows weird font
Hi, ever since I upgraded my iMac to El Capitan, Safari browser shows a weird font on various internet pages. For example; my Facebook username below. This also happens on various other webpages and sometimes even PDF files. However; when I open the same pages and files on my Mac Air it all looks fine. I can't figure out how to fix this problem.
Hope someone can help!
Thanks,
Luca
iMac (27-inch, Late 2013), OS X El Capitan (10.11.2), null