so can be bios dependent?..it's possible to change from /dev/sdn to UUIDs...how? Thanks
dafunkkk
sorry was ext4...ops
ok, will try Many Thanks!!
I not on that machine but as far as I remember it's a full ntfs partition, don't think I ever changed fstab
ok, thank you very much for detailed explanation, yes I remember that I had removed timeout from grub in the past, I will follow your procedure and select previous kernel. Another question, once I'v selected the older kernel did you think that removing (it's fine using apt?) and resinstall newest kernel will fix the issue or I'v to keep the older kernel? In case I'v to keep the older kernel how can I avoid that it will be overwritten once I update the os?
seems not....but I'm not used to intense task
ok, I'll backup all data first. How can I remove old kernel without enter in grub menu (since usually boot works well) and select the oldone as default? Thanks
how can I be sure? it just happen sometimes