Can't open/start hero :'(

[Angiolinna]

Hi everyone,
so I just uploaded the server first as full installer then I tried it but I had a bug
so since anyway I already had th official ro I decided to try again because maybe I made a mistake while instaling so I downalded the mini installer, but I still have the same bug:
When I start the launcher after tha patching I press play and then it opens a small window I can't enlarge, so i tried to change the option made sure it was full screen and all but still the same here's a screenshot:



please guys help meeeeee