Here's some of the most common problems:
Printing on the campus printers are be difficult sometimes. Here's a full step-by-step guide to printing if you're printing from the mobile printing page (here's a link to the page!). I find this to be the easiest way to print. It gives us students the easiest way to change any print setting (like printing in color) and will work for both Windows and Macs.
But if you're printing in the library, you might try to print a document straight from the computer. That's also fairly simple (except printing in color). Here's a step by step guide to printing from the library computers on a Mac and from Windows.
Printing in color is a bit challenging because you need to press a certain checkbox to actually get the printer to print right. But once you know where it is, it's very easy to print!