https://bugs.freedesktop.org/show_bug.cgi?id=108514
--- Comment #12 from Werner Lueckel werner.lueckel@googlemail.com --- thank you for your tip, but radeon.new_pll=0 gives me ... radeon: unknown parameter 'new_pll' ignored And: I cannot find 'new_pll' in 'modinfo -p radeon'; So new_pll seems to be (no longer?) a radeon parameter.