Skip to main content

4 posts tagged with "Linux"

Tips, tools, and tutorials for Linux developers

View All Tags

📥 How to Install JetBrains Toolbox on Linux Mint (or Any Ubuntu-Based Distro)

· 2 min read
Haruka Yamamoto
A person and a dream

JetBrains Toolbox is the official manager for installing and updating IDEs like IntelliJ IDEA, PyCharm, CLion, and others.
It makes life a lot easier — but installation can be confusing the first time.
For example, I used to download the .tar.gz, extract it into Downloads, run it, and later delete the folder — which, of course, broke everything because the app could no longer find its binary.

Here’s a simple and direct guide to properly install Toolbox on Linux Mint (and it works the same for Ubuntu/Debian in general).

Fixing “Invalid Signature Detected” Error in Dual Boot

· 2 min read
Haruka Yamamoto
A person and a dream

Context

So, I was trying to install Battlefield 2042 and found out that the latest update requires Secure Boot to be enabled.
No big deal — I use dual boot (Zorin OS for work, Windows 10 for gaming), so I jumped into my X99 Qiyida D4 BIOS and enabled Secure Boot.

The result?
Linux completely refused to boot and instead displayed this lovely message:

“Invalid signature detected. Check Secure Boot policy in Setup”

Invalid signature detected. Check Secure Boot policy in Setup

Great. Here we go again...

How to Be More Productive with Your Terminal

· 5 min read
Haruka Yamamoto
A person and a dream

After almost 10 months without posting anything useful, I’m finally back — and this time, I’m going to show you how to make your terminal much more productive (and honestly, prettier).
Let’s get straight to the point — here’s what we’re going to cover:

For reference, I used Zorin OS Core (fresh install) while writing this tutorial.