Make Tech Easier shows you how to enable the caps lock key indicator in Ubuntu.
How to Enable Caps Lock Key Indicator in Ubuntu
I am sure most of us have been through situations where we enter a password, but the system rejects it, repeatedly. Then we realize it’s our fault, as we didn’t notice that the Caps Lock key was on. Is there a way to avoid such situations? For Ubuntu/Linux, you can use a key lock indicator to display your key lock status on screen. Here we show you two such tools: Lock-Keys and Keyboard Modifiers Status extensions.
How to Enable Caps Lock Key Indicator in Ubuntu