error_message.setFixedSize(350,200)
error_message.showMessage("<p>Sorry, the Electrum 'Lite GUI' requires Qt >= 4.7 to run. The pro GUI will be started instead.</p><p>Check your distributions packages for upgrades.</p>")
- simple_config.config["gui"] = "qt"
- simple_config.save_config()
+ simple_config.set_key("gui", "qt")
app.exec_()