When player leaves the map the game ends and long black screen time

Hello everyone, Im making a prop hunt map and I have two problems and I don’t find any solution, the first one is that between rounds the black screen is so long (around 20seconds) and the second one is that when a guy leaves the map the game ends automatically making every one leave the map, if some one could help me with this will be so helpfull, this are my settings, thank you