Hi,

A bug has come up in SolveSpace where doing File=>Open makes it crash. I've traced it down to a missing  "FileChooser" in GTK. 

I found a reference to FileChooser in other packages, like utox, in a modify-phase. Copying that removes the problem for SolveSpace. I don't fully understand what I'm doing here but I'm hoping this is still the right solution.

Thank you,
K.