memtest86+

I am trying to run memtest86+ on a Dell Inspiron 3250 laptop. It has an Intel 12th generation processor. The drive is dual booting Ubuntu 24.04 and Linux Mint 22.1. The computer shipped with Windows 11, which I ran for about a week before installing over that. When I boot to the USB thumb...

My PC running Ubuntu 20.04 LTS started hanging in random moments, after I brought it with me on an international plane (it's in a tiny mini-ITX case, so I took it with me as hand luggage and handled with care). When I boot Memtest86+ from GRUB, it starts but hangs at 1 second mark without...