• Create a workspace

• Create new virtual environment

• Create a python file

• You'll get a prompt to install pylint, dismiss that prmopt

• Disable pylint from settings.json and save the settings

• Enable pylint from settings.json and save the settings

• You'll get two prompts (one after the other) with the message Linter xxx not installed

@MikhailArkhipov I believe this is something you identified a few days ago.