I've got this error when I try to boot my desktop up. /tmp/mountroot-fail-hooks.d//scripts/init-premount/lvm2: No such file or directory I'm run...

I found this: xrandr --newmode "1920x1080" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync xrandr --addmode Virtual1 1920x1080 xran...

I have a v500 scanner, but it doesn't show up in simple scan. I've turned it off and on a few times to see if that was the problem. Here is the ...

I've found lots of info on decrypting PDF files, but none on encrypting them. What tool can do this for me? Edit: There are two good answers below, b...

When booting or restarting a ThinkPad running 16.04 with 4.4.0-23-generic. I see a brief error or warning that states TPM error (6) Looking at the system,...

As the subject says, I'm trying to add a new user. When I run the command, it says the user already exists. But looking in /etc/passwd, /etc/group, a...

So I've been trying to use a Kubuntu ISO on USB to boot and then create a new partition on my fully Windows 10 partitioned Dell XPS 13 for a full ins...

I'm using Ubuntu 18.04 and I am trying to mount a usb hard drive. The fdisk output: Disk /dev/sdb: 465.8 GiB, 500107837440 bytes, 976773120 sectors U...

This is a basically 'academic' question --- to try to understand better the configuration system innards. I understand that the dconf system is ...

Firefox and Chrome are constantly crashing, even with all extensions removed. Everything is updated/upgraded on Ubuntu 20.04. It's been this way for ...