OceanWolf

hmm, just twigged whether with "lots of things missing there" you referred to pgi (as I had assumed) or to the gdb trace I sent. Hopefully this week I will...

right, now hot on the tail of this bug, no idea whether this comes from `pgi`, `matplotlib` or `cairo[cffi]`, or some odd combination because in isolation they all seem to...

@lazka FOUND IT! Okay, I have found that commenting out these lines in `backends/backend_gtk3cairo.py` seems to fix it (and the same lines in `backend_gtk3agg.py`): ``` python if HAS_CAIRO_CFFI: ctx =...

Update: So, as I see the problem, pgi auto converts `cairo.Context` to `cairocffi.Context` whereas with normal cairocffi you have to manually convert as the matplotlib code does in the code...

Support for cairocffi (and thus those lines) were added to master the 17th January 2014 and released with version 1.4.0 (rc1 on the 13th July and several RCs later, officially...

> Casting a private Python object field to some pointer can hardly be called valid use of an API Fair point > I only use it for doc generation atm...