New answers tagged font
I've seen this problem and the cause turned out to be that Cambria was simply turned off in FontBook. I fixed it by highlighting all the fonts in FontBook, enabling them and then resolving any duplicates it caused.
Download the font from below, then drag and drop that file into Font Book.app https://gitorious.org/deblock/iphone/raw/ce72bc0d9bc69ffcaef4320450aeb5a38003d663:Resources/Fonts/Apple%20Symbols.ttf
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