Crash not reproduced with Inkscape 0.47pre1 r21720 on OS X 10.5.7.
Tested with DXF, Inkscape doesn't return any warning box after confirming to 'Replace' the file, but logs this message:
** (inkscape-bin:4894): WARNING **: There was an error saving the file.
Crash not reproduced with Inkscape 0.47pre1 r21720 on OS X 10.5.7.
Tested with DXF, Inkscape doesn't return any warning box after confirming to 'Replace' the file, but logs this message:
** (inkscape- bin:4894) : WARNING **: There was an error saving the file.