If there's no renderer specified in the conf file,  use opengl1 as a fallback, else 0 (none) will make the program terminate unexpectedly;  this mostly will afflict people with existing config files from old versions
If there's no renderer specified in the conf file,  use opengl1 as a fallback, else 0 (none) will make the program terminate unexpectedly;  this mostly will afflict people with existing config files from old versions

chloridite/OpenBoardView,chloridite/OpenBoardView