Same Issue here. Every times I rename a file with Thunar it suddenly crash, and terminate the application leave me just with this line in messages:
[433124.627513] Thunar[17357]: segfault at 0 ip 00007fc1be1c535e sp 00007ffd9714f768 error 4 in libc-2.21.so[7fc1be135000+19a000]
