I've tried reading the excellent Beamer user guide, but failed to understand. I understand the basic idea: there's a counter beamerpauses that is advanced by a + inside an overlay specification. You ...
When I have TikZ images or I include .png graphics, I need to use pdflatex instead of plain vanilla latex. (That is, I need to use pdflatex all the time, rather than just when I want to produce the ...