Hello! Every time i restart the PC i have an error message while rebooting process: "[FAILED] failed unmounting *disk-mount-point*..."
It didn't bother me really, because this message usually just immediately disappeared. But last time the *computer could get stuck* on this for a minute or two. These are *ext4* partitions. Mounting points were made with *Gnome-disks* and in *FSTAB* it looked like that */dev/disk/by-uuid/*8cd66b97-bde6-4475-b875-8f3928a8b14d /mnt/8cd66b97-bde6-4475-b875-8f3928a8b14d *auto nosuid,nodev,nofail,x-gvfs-show 0 0* Then i remade it manually this way *UUID=8cd66b97*-bde6-4475-b875-8f3928a8b14d /mnt/8cd66b97-bde6-4475-b875-8f3928a8b14d auto nosuid,nodev,nofail,x-gvfs-show 0 0 Now it doesn't stuck trying to unmount it for a minute, but still i see the error warning Of course, as expected *if i close all the apps* and processes which use these partitions, *there is no error*. But shouldn't PC do the unmount automatically after the apps are closed during the reboot process? Does it warns me that it couldn't unmount the disk completely? Or it just informs that it couldn't do it from the first time? Should i be worried? Is it a* must *to close all the apps and/or unmount disks manually before reboot? Is there a risk of information loss or disk corruption?