Hello, another information, I see in result of fdisk -l :
Périphérique Amorce Début Fin Blocs Id Système /dev/sdb1 1 69273667 4294967294 ff BBT La partition 1 ne se termine pas sur une frontière de cylindre. Note: taille de secteur est 2048 (et non pas 512) Disque /dev/sdb1: 2199.0 Go, 2199023253504 octets 1 heads, 62 sectors/track, 17318416 cylinders Units = cylindres of 62 * 2048 = 126976 bytes Identifiant disque: 0x00000000 where there is : Disque /dev/sdb1: 2199.0 Go, my usb device is not a near 2To one, but only a 8Go I suppose it can explain some message like [ 1012.998079] sdb: rw=0, want=4294967284, limit=15319040 [ 1012.998083] attempt to access beyond end of device ld -- hardy - usb device doesn't auto-mount https://bugs.launchpad.net/bugs/207918 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs