General ⇒ Output Weird Stuff

[SterlingChase]

Hello, I'm having some weird problems with the pdf output of my source file. Sometimes when I typeset the document the font goes wacky, like follows:



Typesetting once or twice more will return the output to normal:



But, typesetting once or twice more, the output will return to the wacky way, above. (Without even changing the source file!) Has anyone encountered this? My distribution is MacTeX, I don't have any other packages installed, and there's nothing very crazy in my preamble. Help?

[SterlingChase]

Bump, can anyone help?

[daleif]

not easy to help without some code

is it only this document that has displayed the problem?

is there any errors or warnings in the LOG file?