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...f.close_write # Reading the ouput and closing pdf = f.readlines f.close # Returning the pdf data pdf end This code results in a corrupted PDF file. I checked the PDF itself which shows some differences with a valid PDF file, like some missing closing tags (endstream) - but I''m not an expert of that format. Well, my question is the following: am I doing it wrong, using a wrong method, missing something, or wkhtmltopdf is more likely to be the problem? I attached the corrupted file. If you have a look at it, you''ll notice that a PDF EOF symb...

Dear list, I'm manually editing a large collection of pdf files that I produced with R in Adobe Illustrator. In doing so, I've had the surprise to see symbols duplicated on top each other. The following code illustrates this, pdf() plot(1, xlab=expression(mu)) dev.off() If I open this pdf in Illustrator CS4, there are two "mu" on top of each other, giving it a somewhat bold