I’m aware of some but by no means all of the pitfalls. That’s why luaotfload relies heavily on Hans’s code (tested on Win) for filesystem related stuff.Best, Philipp [1] https://github.com/phi-gamma/luaotfload/commit/c917abdd4c6032b1e715555bc626a987b014e4ab
I'll pull the latest file off git later today.
