When I try to draw, the mouse lags, and the drawings doesn't appear until after I click the layers.
Please check the faq: https://docs.krita.org/KritaFAQ#Krita_starts_with_a_black_or_blank_canvas_and_nothing_changes_when_you_try_to_draw.2Fshows_a_black_or_blank_screen_on_my_Windows_system_with_an_Intel_GPU *** This bug has been marked as a duplicate of bug 360601 ***