Krita 4.2.9 Released! How to install it in Ubuntu 18.04

Open-source painting software Krita 4.2.9 was released as the latest stable version a day ago. Here’s how to install it in Ubuntu 18.04, Ubuntu 19.10, and Ubuntu 20.04. Krita 4.2.9 is “really stable after all the testing it had during the beta period”. Improved the brush outline, it’s no longer flickers when hover over the canvas add “Airbrush” and “Airbrush Rate” to the Color Smudge brush add “Split Layer into Selection Mask” feature Increase the limit in Layer Offset to 100k Fix transparency checkers looked white on HDR display And…