caseResponse::RespWouldOverwriteOldSession:QMessageBox::critical(this,tr("Error"),tr("There is already an active session using this user name.\nPlease close that session first and re-login."));break;
caseResponse::RespUserIsBanned:QMessageBox::critical(this,tr("Error"),tr("You are banned.\n%1").arg(reasonStr));break;
default:;
default:QMessageBox::critical(this,tr("Error"),tr("Unknown server error: %1").arg(static_cast<int>(r)));