Since the document has only one layer, it's more likely a duplicate of bug #965051 <inkscape hangs when edit/cut objects>. But I still can't reproduce it with the attached file (didn't try too hard, though).
Since the document has only one layer, it's more likely a duplicate of bug #965051 <inkscape hangs when edit/cut objects>.
But I still can't reproduce it with the attached file (didn't try too hard, though).