--- a/PluginManager/PluginInstallDialog.py Sat Oct 19 12:28:12 2013 +0200 +++ b/PluginManager/PluginInstallDialog.py Sat Oct 19 13:03:39 2013 +0200 @@ -380,7 +380,7 @@ activatePlugin = \ not self.__pluginManager.isPluginLoaded( installedPluginName) or \ - (self.__pluginManager.isPluginLoaded(installedPluginName) and \ + (self.__pluginManager.isPluginLoaded(installedPluginName) and self.__pluginManager.isPluginActive(installedPluginName)) # try to unload a plugin with the same name self.__pluginManager.unloadPlugin(installedPluginName)