It just happened again, here are the related logs : Dec 14 10:17:32 plw-fr-troche kernel: [ 127.869869] gnome-shell[1977]: segfault at 7fd784fff070 ip 00007fd825028b66 sp 00007ffff5c51280 error 4 in libst-1.0.so[7fd82500a000+4b000]
It just happened again, here are the related logs : 0.so[7fd82500a0 00+4b000]
Dec 14 10:17:32 plw-fr-troche kernel: [ 127.869869] gnome-shell[1977]: segfault at 7fd784fff070 ip 00007fd825028b66 sp 00007ffff5c51280 error 4 in libst-1.