Hello! I'm having same issue with an usb-device PCM2904 Audio Codec Here's the bit from DMESG
[ 4614.831527] usb 4-1.3: new full-speed USB device number 8 using ohci_hcd [ 4614.958235] usb 4-1.3: New USB device found, idVendor=1686, idProduct=00f1 [ 4614.958248] usb 4-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4614.958256] usb 4-1.3: Product: G2Nu/G2.1Nu Ver.1.00 [947FDA54] [ 4614.958262] usb 4-1.3: Manufacturer: ZOOM CORPORATION [ 4617.060496] gnome-control-c[4979]: segfault at 7fffe976fd98 ip 00007f158f12e9f2 sp 00007fffe976fc60 error 6 in libc-2.15.so[7f158f0e6000+1b5000] I did not have this problem on 12.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1067700 Title: Sound Settings crashes when USB audio mixer selected as input To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1067700/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs