Co tu duzo mowic, po prostu dziala ;-). Co do problemow, radze zainstalowac odpowiednie biblioteki, a takze sterowniki do kart graficznych. Powinno pomoc

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Whoever appeals to the law against his fellow man is
either a fool or a coward. Whoever cannot take care of
himself without that law is both. For a wounded man shall
say to his assailant, "If I live I will kill you, if I die
you are forgiven". Such is the Rule of Honor.