https://forum3.openmandriva.org/t/mate-desktop-1-22-x-for-lx-4-0/2762
BUT:
when you will start complaining of some bugs don’t append any comment there.
Instead you must start a new topic for each issue, choose a meaninful title only related to the issue you want to be discussed there, publish console logs including your commands, post code as code (list is not exaustive).