I used to run Ubuntu 14.04, but a lot of my hardware died in an unlucky accident (the video card burned, taking motherboard and two HDDs with it).
So I bought a used motherboard and installed Mint on my SSD (on Ubuntu I used it only for root partition, so it didn't suffer from excessive input). I'd been using Mint for a month while growing tired of its bugs and then one day it crashed and I decided to install Xubuntu.
I have created a bootable USB drive with UNetbootin and tried to install Xubuntu from it. After a couple dozen installations this is where I stand:
- I switched off UEFI and I'm installing Xubuntu only in Legacy mode
- The SSD is healthy, or at least the Disk Utility extensive self-test says so
- The installation media is OK, or at least the self-check from UNetbootin menu says so
- I use three partitions, all in ext4:
/boot
,/
and/home
, boot loader is installed on the first one - I format these partitions (either with gparted or with installer itself) every time I try to make a new install, or even create a new MBR partition table
- I've tried running fstrim on the new partitions after creating them with gparted (before installation itself) in case it matters (it doesn't)
- I've tried creating a GPT partition table, but the only difference was the need of an additional BIOS partition
- I've tried to install without
/boot
partition, the install is sometimes successful but it doesn't load, that's how I came to creating this partition: What to do when I get an "attempt to read or write outside of disk 'hd0'" error and Boot Repair does not solve the problem? - The most common reason of installation failure is "read-only filesystem", while there are also "installer crashed" and "unable to configure GRUB"
- Once it just hanged while trying to format the
/boot
partition - If the installation succeeds against all odds, after rebooting I get
fsck from util-linux 2.26.2 /dev/sda5: clean, 164701/2752512 files, 1043962/11000832 blocks
or even this and this. - Despite it all, Mint did work for a month on my PC
What could be the source of my problems? How can I promptly diagnose and correct them?