… that is, everything was fine yesterday and then this morning it isn't: selecting File > Save as .pdf gets me a second or so of "busy" cursor and then nothing. No Distiller opening up in the tray, and no output .pdf
fwiw, Print to .pdf worked fine.
How can I start diagnosing the problem?
FM 10.0.2.419, Acrobat X Pro 10.1.2