Configuration system failed to initialize
System.Configuration
at System.Configuration.ConfigurationManager.PrepareConfigSystem()
at System.Configuration.ConfigurationManager.get_SupportsUserConfig()
at System.Configuration.ClientSettingsStore.RevertToParent(String sectionName, Boolean isRoaming)
at System.Configuration.LocalFileSettingsProvider.Reset(SettingsContext context)
at System.Configuration.ApplicationSettingsBase.Reset()
at PPD.Game..ctor(PPDExecuteArg args)
at PPD.MyGame..ctor(PPDExecuteArg args)
at PPD.Program.Initialize(String[] args)
at PPD.Program.Main(String[] args)
Void PrepareConfigSystem()
System.Collections.ListDictionaryInternal

Root element is missing. (C:\Users\Miku\AppData\Local\KHC\PPD.exe_Url_rnrwwu0y1febm3hnonqzux2dalisi3fr\1.0.0.0\user.config)
System.Configuration
at System.Configuration.ConfigurationSchemaErrors.ThrowIfErrors(Boolean ignoreLocal)
at System.Configuration.BaseConfigurationRecord.ThrowIfParseErrors(ConfigurationSchemaErrors schemaErrors)
at System.Configuration.ClientConfigurationSystem.OnConfigRemoved(Object sender, InternalConfigEventArgs e)
Void ThrowIfErrors(Boolean)
System.Collections.ListDictionaryInternal

Root element is missing.
System.Xml
at System.Xml.XmlTextReaderImpl.Throw(Exception e)
at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
at System.Configuration.XmlUtil..ctor(Stream stream, String name, Boolean readToFirstElement, ConfigurationSchemaErrors schemaErrors)
at System.Configuration.BaseConfigurationRecord.InitConfigFromFile()
Void Throw(System.Exception)