I got the same crash with inkscape svn r22440 using "Live preview" in "Create from path -> Extrude".
Attached is the backtrace, though I guess all relevant information is visible from the assertion message also.
I got the same crash with inkscape svn r22440 using "Live preview" in "Create from path -> Extrude".
Attached is the backtrace, though I guess all relevant information is visible from the assertion message also.