How to Install Gwenview on Ubuntu 22.04 LTS and Get a Better Image Viewer
If you’re tired of the blurry previews that come with Eye of Gnome, installing Gwenview gives you a sharper, faster way to look at photos right out of the box.
Why You Should Switch to Gwenview
I’ve seen folks on Ubuntu forums complain that their image thumbnails are pixelated and the preview window lags when they open big JPEGs. Gwenview was designed for speed and low memory use; it loads files instantly and scales them cleanly, so you can scroll through a photo album without waiting.
Preparing Your System
Before you add anything new, make sure your system is up‑to‑date:
sudo apt update && sudo apt upgrade -y
Updating guarantees that the repository metadata is fresh and reduces the chance of broken dependencies later. It’s a quick command that pays off.
Installing Gwenview from the Default Repository
Ubuntu 22.04 ships Gwenview in its main repository, so you can pull it straight with `apt`:
sudo apt install gwenview
Using the default repo means the package is signed by Canonical and receives security updates automatically. No extra PPAs to worry about.
Running Gwenview for the First Time
Launch it from the Activities overview or via terminal:
gwenview
If you’re used to GNOME’s image viewer, you’ll notice a cleaner layout. The “Open” button is larger, and the right‑hand pane shows file info instantly.
(Optional) Getting the Latest Version from a PPA
The official Ubuntu packages are stable but sometimes lag behind the upstream releases. If you need features like HEIF support or a newer thumbnail engine, add the Gwenview PPA:
sudo add-apt-repository ppa:gwenview-team/gwenview-stable sudo apt update sudo apt install gwenview
The `add-apt-repository` command installs the repository and its signing key in one go. After updating the package list, you’re pulling the very latest Gwenview build.
Troubleshooting Common Issues
- No preview of certain formats – Make sure you have the necessary codec packages installed:
sudo apt install libheif-dev libraw-dev
- Gwenview opens too slowly – Disable thumbnail caching from Edit => Preferences => Thumbnail and toggle “Cache thumbnails locally” off.
Setting Gwenview as Your Default Image Viewer
If you want GNOME to launch Gwenview automatically when double‑clicking an image:
1. Right‑click any JPEG file in the file manager.
2. Choose Properties => Open With.
3. Select Gwenview and click Set default.
That’s it—no more surprise pop‑ups of the old viewer.
Enjoying a Faster, Cleaner Photo Experience
Now you can view your pictures with crisp detail and minimal lag, even on older hardware.