The compilation of the lecture slides fails for me, I had a very similar problem like @sjmielke mentioned at https://github.com/matze/mtheme/issues/292. The metropolis beamer has made it into Texlive by now, so I deleted the sty files and it compiled without errors.
The compilation of the lecture slides fails for me, I had a very similar problem like @sjmielke mentioned at matze/mtheme#292.
The metropolis beamer has made it into Texlive by now, so I deleted the sty files and it compiled without errors.