[10:47] i have dual boot windows and ubuntu studio. Today morning i click disc checking in windows and now neither i can access windows from boot screen(its showing, but if i click its restarting) nor can i access it from ubuntu. its showing some error. [10:48] Failed to mount "919 GB Volume" [10:49] Error mounting /dev/sda2 at /media/ubuntu-studio/9A4E27484E271D0F: Command-line `mount -t "ntfs" -o "uhelper=udisks2,nodev,nosuid,uid=999,gid=999" "/dev/sda2" "/media/ubuntu-studio/9A4E27484E271D0F"' exited with non-zero exit status 13: MFT is corrupt, cannot read its unmapped extent record 216934 Note : chkdsk cannot fix this, try ntfsfix Inode is corrupt (0): Input/output error Failed to load runlist for $MFT/$DATA. h [10:49] tsis is the error message thats coming when trying to mount from ubuntu [10:53] studio-user709, if windows did an abnormal shut down, it will not act right until you reboot it. [10:56] i gave disc checking in windows 7 and it aasked for sheduling and i go for next start. Then rebooted and windows now showing in grub scrren but when clicking on it, it does not show up rather system restarts nd same thing comes up