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Ubuntu for Hard Interference: Screenshots, Shortcuts & Going Pro

How to take screenshots on Ubuntu (three different ways), the keyboard shortcuts that'll save you hours, and the tweaks that make GNOME feel like yours.

2026-04-27 · 6 min read

You've installed Ubuntu. You've survived the terminal. Now it's time to make it actually yours — starting with the thing everyone Googles first: how do I take a screenshot?

It's more complicated than it should be on Linux, but there are three solid options depending on how much control you want. Let's rip through them, then cover the keyboard shortcuts and tweaks that turn Ubuntu from "functional" to "I actually prefer this."

Screenshots: Three Ways to Do It

Method 1: The Built-in Keyboard Shortcuts

Ubuntu 24.04 ships with built-in screenshot support, and the shortcuts are logical once you know them:

Shortcut	What It Does
Print Screen	Capture the entire screen
Shift + Print Screen	Select an area to capture
Alt + Print Screen	Capture the active window
Ctrl + Print Screen	Copy to clipboard instead of saving

Screenshots are saved to ~/Pictures/Screenshots/ by default. The area-select method is probably the one you'll use most — it puts a crosshair on screen, you drag a rectangle, and it captures just that.

Method 2: GNOME Screenshot (GUI + CLI)

For a bit more control, there's the GNOME Screenshot tool:

sudo apt install gnome-screenshot

GUI mode: Launch it from Activities and you get a tiny window with options for full screen, window, or area selection, plus a delay timer.

CLI mode: This is where it gets useful for automation:

gnome-screenshot                    # Full screen
gnome-screenshot -a                 # Area select (interactive)
gnome-screenshot -w                 # Active window
gnome-screenshot -c                 # Copy to clipboard
gnome-screenshot -f ~/custom.png   # Save to specific path
gnome-screenshot -d 5               # 5-second delay

Why would you screenshot from the terminal? Because you can script it. Imagine a cron job that captures your dashboard every hour, or a script that screenshots error messages and sends them to a log. That's the Hard Interference way.

Method 3: Flameshot — The Power-User Option

If you annotate, mark up, or share screenshots regularly, Flameshot is the one:

sudo apt install flameshot

Launch it and you get a crosshair selection tool plus a floating toolbar with:

Arrow tool
Text tool
Blur tool (redact sensitive info)
Rectangle and circle shapes
Numbered markers (great for tutorials)
Colour picker

flameshot gui          # Interactive mode with the toolbar
flameshot full         # Full screen, saved to clipboard
flameshot full -p ~/Screenshots/   # Full screen, save to path
flameshot gui -d 2000              # 2-second delay before selecting

Flameshot also supports uploading to Imgur directly (if you want that — I don't, but it's there).

My recommendation: Use the built-in shortcuts for quick grabs. Install Flameshot the moment you need to annotate or redact anything. Skip GNOME Screenshot unless you want the CLI.

Keyboard Shortcuts You Should Memorise

These are the shortcuts that separate "I use Ubuntu" from "I'm fast on Ubuntu."

Essential System Shortcuts

Shortcut	What It Does
Super	Open Activities overview (app launcher)
Ctrl + Alt + T	Open terminal
Super + L	Lock screen
Alt + F2	Run command (quick launcher)
Ctrl + Alt + Delete	Not what you think — opens logout dialog
Super + D	Show desktop / minimise all
Alt + Tab	Switch between windows
Super + Arrow	Snap window to left/right half
Super + Up	Maximise window
Super + Down	Restore / minimise window

Workspace Shortcuts

Workspaces are virtual desktops. Use them:

Shortcut	What It Does
Super + Page Up/Down	Switch workspace
Shift + Super + Page Up/Down	Move window to another workspace

I keep work stuff on workspace 1, personal on workspace 2, and terminal monitors on workspace 3. It's like having three monitors without the desk space.

Custom Shortcuts

You can set your own in Settings → Keyboard → Keyboard Shortcuts → Custom Shortcuts. My must-haves:

flameshot gui bound to Ctrl + Shift + S — instant annotated screenshot
gnome-terminal bound to Ctrl + Alt + T (already default, but good to know how to change it)

GNOME Tweaks — Unlock the Hidden Settings

Ubuntu ships GNOME in a "safe" configuration. GNOME Tweaks gives you access to the settings they hid because they thought you'd break something. You won't (probably).

sudo apt install gnome-tweaks

The Settings That Matter

Window Titlebars:

Add the Minimise button back (Ubuntu removes it by default — why?)
Go to Tweaks → Windows → Titlebar Buttons → enable Minimise

Fonts:

Tweaks → Fonts — change the default font, hinting, and antialiasing
If text looks blurry on a HiDPI display, switch hinting to "Full" and antialiasing to "Subpixel"

Appearance:

Tweaks → Appearance — change themes, icon themes, and cursor themes
The Adwaita-dark theme is built in if you want dark mode everywhere (not just the shell)

Top Bar:

Show battery percentage (not just the icon) — Tweaks → Top Bar → Battery Percentage
Show weekday and seconds in the clock

GNOME Extensions — The Must-Haves

Extensions are the real superpower of GNOME. They're small add-ons that modify the desktop. Some are essential.

First, install the extension manager:

sudo apt install gnome-shell-extension-manager

Or browse and install from extensions.gnome.org (requires a browser connector).

My Picks

Dash to Dock — Makes the dock customisable (position, size, auto-hide behaviour). The default Ubuntu dock is fine but inflexible.
Clipboard Indicator — Clipboard history. If you've ever copied something, then copied something else and lost the first thing, you need this.
Caffeine — Temporarily disable the screensaver and auto-suspend. One click, your screen stays on. Essential for long reads and presentations.
AppIndicator — Proper system tray support for third-party apps (Discord, Spotify, etc).
Blur my Shell — Adds blur effects to the overview and dash. Purely aesthetic, but it looks great.

A word of warning: Extensions can conflict with each other and break after GNOME updates. Install only what you actually use. When your desktop acts weird after an update, disable extensions first — that's usually the culprit.

Making Ubuntu Feel Like YOUR System

This is the part that matters. The whole point of Hard Interference is that it's your hardware running your rules. Here's the customisation path:

Theme — Install a dark theme (Adwaita-dark is built in; Nordic and Catppuccin are popular)
Icons — Change your icon pack for visual consistency (Papirus is clean and complete)
Wallpaper — Download one or generate one locally with FLUX or Stable Diffusion (yes, that's a thing you can do)
Terminal profile — Right-click in terminal → Preferences → set a colour scheme, font, and transparency
Auto-start apps — gnome-session-properties lets you choose what launches at login

The goal: when you sit down at your computer, it should feel like yours. Not a loaner. Not a default. Yours.

The Checklist

If you've followed this whole series, here's your "I made it" checklist:

Screenshots work (Print Screen, Flameshot, or both)
Keyboard shortcuts memorised (at least Super, Ctrl+Alt+T, Alt+Tab)
GNOME Tweaks installed — minimise button restored
At least 2 extensions installed and working
Custom terminal colour scheme
You've opened the terminal without fear this week

You went from "what's a bootable USB?" to a customised Ubuntu system with terminal skills and screenshot workflows. That's not nothing. That's the Hard Interference way — your hardware, your rules, your system.

➜ Previous: Ubuntu for Hard Interference: Surviving the Terminal ➜ Start from the beginning: Ubuntu for Hard Interference: From USB to Desktop

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