Error mounting /dev/sda1 at /media/alex/WINDOWS7SP1: Command-line `mount -t "ntfs" -o "uhelper=udisks2,nodev,nosuid,uid=1000,gid=1000,dmask=0077,fmask=0177" "/dev/sda1" "/media/alex/WINDOWS7SP1"' exited with non-zero exit status 21: FATAL: Error inserting fuse (/lib/modules/3.1.10-5-ac100/kernel/fs/fuse/fuse.ko): Invalid argument
fuse: device not found, try 'modprobe fuse' first