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You were right, T1 fontenc encoding was degrading the quality of the PDF. Seems to look pretty good now that I changed that.

Thanks for all the help. Much appreciated!

Again, very helpful. Your advice worked, but because the concrete package is lighter in contrast to CMR, when I convert text back to CMR it inherits the lighter font.

It sounds like I am better off investing time in learning XeTex or LuaTex.

Thanks!

Thanks that was helpful! What I gather from your advice is that font packages should, in theory, only modify either text fonts or math fonts or both.

It seems that there are many font packages that modify both text and math environments. But let's suppose I only wanted the math modification but ...

This is probably (hopefully) a simple question, but how would I go about implementing two different fonts for my Latex documents? For example, how would I go about defining all text environment (typical paragraphs and the such) as the standard Times New Roman, while defining math symbols in any math ...