Shortcuts control panel crashes Pencil consistently when I try to backspace to clear a key binding:

segfault at 7fd34469e718 ip 00007fd34469e718 sp 00007fffde060308 error 15 in libc-2.17.so[7fd34469e000+2000]….segfault at 11e7fa0 ip 00000000011e7fa0 sp 00007fff61c02da8 error 15…and similar

Ref: http://www.pencil2d.org/forums/topic/keyboard-shortcuts-problems-in-0-5-3/