Game crashing after character select (lol ver 11.17):
Also check for logs from terminal after snap run leagueoflegends command.If it is still black doing above create fresh wineprefix if this was old snap install before 11.17 game update.Install dxvk in wineprefix leagueoflegends.winetricks dxvk.
( Don't have snapd installed?) Known Issues and fixes for them: Game client all black (lol ver 11.17):
