<p>MP Time can freeze while changing refresh rate when dialog notify is enable.</p><p>It lead to blackscreen TV and need to restart MP to make it work.</p><p>1- Enable DRR</p><p>2- Start TV 1 min</p><p>3- Stop/start a movie 24p</p><p>4- Stop/start TV&nbsp;</p><p>5- MP Time can be freeze and TV is black with sound.</p>