2012/6/12 Yihui Xie <[email protected]>: > I do not know what exactly is the problem here, but one thing that > might help a little bit is to update knitr to the latest version if > you have not done so. Since v0.5, the tikz-to-pdf compilation will no > longer hang forever.
FWIW, I have this issue without using knitr. Jürgen
