** Attachment added: "2.6.15-25-k7 dmesg right after booting" http://librarian.launchpad.net/3104461/dmesg.after.boot.txt
** Attachment added: "2.6.15-25-k7 dmesg during the problem reproduction" http://librarian.launchpad.net/3104471/dmesg.usb.txt ** Attachment added: "2.6.15-25-k7 messages file including kernel stack trace" http://librarian.launchpad.net/3104507/message.usb.txt -- usb flash memory hangs after copying few MB https://launchpad.net/bugs/17881 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs