Here’s how to check the date and time on your computer. I expected the `Mouse Keys` function to be retained even after a reboot in order to make it work again, I have to disable `Mouse Keys` and enable it back ProblemType: Bug DistroRelease: Ubuntu 21.scroll down to 'Human Interface Device Service' (you should see that it is diabled, which is not good for us) 4. Under the Keyboard tab, go to Sticky Keys and Filter Keys to make sure the toggle is set to Off.
It worked perfectly until about a week ago, when I tried to press one of the ksuperkey allows you to open the application launcher in KDE Plasma log in / register on top right. Enable all Launchkey devices in the MIDI input list. If it is Launchpad S or newer, it shouldn't be a problem. But, without the start button, I was totally locked.