Comment 134 for bug 903422

As described in bug #696301 the problem still exists in precise.
I also tested it with backported version from raring for libmtp (1.1.5) and mtpfs (1.1.2)
( --> https://launchpad.net/~dirk-computer42/+archive/c42-edge )

$ mtp-detect
Error: Unable to open ~/.mtpz-data for reading.
libmtp version: 1.1.5

Listing raw device(s)
Device 0 (VID=04e8 and PID=6860) is a Samsung Galaxy models (MTP).
   Found 1 device(s):
   Samsung: Galaxy models (MTP) (04e8:6860) @ bus 1, dev 5
Attempting to connect device(s)
PTP_ERROR_IO: failed to open session, trying again after resetting USB interface
LIBMTP libusb: Attempt to reset device
LIBMTP PANIC: failed to open session on second attempt
Unable to open raw device 0
OK.