[対象]PPDEditor
[x86 or x64]x64
[Windows　OS]win7HP
[内容]起動出来なくなった（昨日は出来た）
[error.logの有無]有
[何をしたかをできるだけ具体的に]なし

------------------------------------------------------------------
2015/03/11 0:41:29
FullName:PPDEditor, Version=0.7.10.10, Culture=neutral, PublicKeyToken=null
Assembly:F:\GAME\PPD\KHC\PPD\PPDEditor.exe
Name:PPDEditor.exe
FileVersion:0.7.10.10
ProductVersion:0.7.10.10
RefAssembly:mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
RefAssembly:FlowScriptControl, Version=3.2.4.0, Culture=neutral, PublicKeyToken=null
RefAssembly:System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
RefAssembly:WeifenLuo.WinFormsUI.Docking, Version=2.8.0.0, Culture=neutral, PublicKeyToken=5cded1a1a0a7b481
RefAssembly:PPDEditorCommon, Version=0.7.10.3, Culture=neutral, PublicKeyToken=null
RefAssembly:PPDCoreModel, Version=0.7.11.0, Culture=neutral, PublicKeyToken=null
RefAssembly:PPDFramework, Version=0.7.11.2, Culture=neutral, PublicKeyToken=null
RefAssembly:System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
RefAssembly:System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
RefAssembly:SlimDX, Version=4.0.13.43, Culture=neutral, PublicKeyToken=b1b0c32fd1ffe4f9
RefAssembly:Effect2D, Version=1.5.0.0, Culture=neutral, PublicKeyToken=null
RefAssembly:PPDSound, Version=0.7.2.0, Culture=neutral, PublicKeyToken=null
RefAssembly:PPDCore, Version=0.7.11.0, Culture=neutral, PublicKeyToken=null
RefAssembly:FlowScriptDrawControl, Version=3.2.1.0, Culture=neutral, PublicKeyToken=null
RefAssembly:System.Windows.Forms.DataVisualization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
RefAssembly:PPDConfiguration, Version=0.7.10.2, Culture=neutral, PublicKeyToken=null
RefAssembly:FlowScriptEngine, Version=3.3.2.0, Culture=neutral, PublicKeyToken=null
RefAssembly:System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
RefAssembly:BezierDrawControl, Version=1.2.0.0, Culture=neutral, PublicKeyToken=null
RefAssembly:System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
RefAssembly:PPDInput, Version=0.7.8.0, Culture=neutral, PublicKeyToken=null
RefAssembly:GalaSoft.MvvmLight, Version=4.4.32.18939, Culture=neutral, PublicKeyToken=null
RefAssembly:System.Xml.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
RefAssembly:PPDPack, Version=0.6.13.0, Culture=neutral, PublicKeyToken=null
RefAssembly:PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
RefAssembly:PPDFrameworkCore, Version=0.7.11.0, Culture=neutral, PublicKeyToken=null
RefAssembly:PPDMovie, Version=0.7.10.3, Culture=neutral, PublicKeyToken=null
RefAssembly:BezierCaliculator, Version=1.2.0.0, Culture=neutral, PublicKeyToken=null
RefAssembly:ErrorHandle, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
System.Collections.ListDictionaryInternal

ルート要素が見つかりません。
System.Xml
場所 System.Xml.XmlTextReaderImpl.ThrowWithoutLineInfo(String res)
場所 System.Xml.XmlTextReaderImpl.ParseDocumentContent()
場所 System.Xml.XmlReader.MoveToContent()
場所 WeifenLuo.WinFormsUI.Docking.DockPanel.Persistor.LoadFromXml(DockPanel dockPanel, Stream stream, DeserializeDockContent deserializeContent, Boolean closeStream)
場所 WeifenLuo.WinFormsUI.Docking.DockPanel.Persistor.LoadFromXml(DockPanel dockPanel, String fileName, DeserializeDockContent deserializeContent)
場所 PPDEditor.Forms.MainForm.InitializeDockWindow()
場所 PPDEditor.Forms.MainForm.Initialize()
場所 PPDEditor.MyGame..ctor()
場所 PPDEditor.Program.Main()
Void ThrowWithoutLineInfo(System.String)
------------------------------------------------------------------

PPDフォルダにあるdockforminfo.xmlとscriptdockforminfo.xmlを削除してみてください。

出来ました、ありがとうございます！