Hi, a bug with latest xetex:
XeTeX, Version 3.14159265-2.6-0.99991 (preloaded format=xelatex 2014.6.19) occurs, probably related to color \specials: in the following MWE (say `test.tex') compiled with xelatex, the text after the tcolorbox environment on page 2 is colored in white. --8<---------------cut here---------------start------------->8--- \documentclass{article} \usepackage{lipsum} \usepackage{tcolorbox} % \tcbuselibrary{breakable} % \begin{document} % \rule{0.4pt}{17cm} % \begin{tcolorbox}[breakable] \lipsum[1] \end{tcolorbox} \lipsum \end{document} --8<---------------cut here---------------end--------------->8--- The text is colored as expected if the test.tex is compiled with: --8<---------------cut here---------------start------------->8--- xelatex -no-pdf test xdvipdfmx -c test.xdv --8<---------------cut here---------------end--------------->8--- The trouble has been reported on: ╭──── │ http://tex.stackexchange.com/q/186139/18401 ╰──── Best regards. -- Denis -------------------------------------------------- Subscriptions, Archive, and List information, etc.: http://tug.org/mailman/listinfo/xetex