Cannot open form in project

[Cide]

I added a new form to the project, but after right clicking it and pressing Open, I got this:

Unhandled exception has occured in your application bla bla.

Input string was not in a correct format.

************** Exception Text **************
System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseSingle(String value, NumberStyles options, NumberFormatInfo numfmt)
   at System.Single.Parse(String s, NumberStyles style, NumberFormatInfo info)
   at System.Single.Parse(String s)
   at wowuides.Texture.FromNodeSet(XmlNode node)
   at wowuides.Layer.FromNodeSet(XmlNode node)
   at wowuides.Frame.FromNodeSet(XmlNode node)
   at wowuides.Skin.GetFrame(String name)
   at wowuides.WowDesignSurface.InitialiseControl(IToolboxService toolbox)
   at wowuides.WowDesignSurface..ctor(IToolboxService toolbox, FileInfo file)
   at wowuides.MainForm.OpenFile(FileInfo fi, Int32 line, Int32 column, Type designer)
   at wowuides.MainForm.DoOpenFile(Object sender, FileOpenEvent e)
   at wowuides.ProjectList.OnOpenFile(FileOpenEvent e)
   at wowuides.ProjectList.DoOpenFile(Object sender, EventArgs e)
   at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)


************** Loaded Assemblies **************
mscorlib
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/Microsoft.NET/Framework/v2.0.50215/mscorlib.dll
----------------------------------------
wowuides
    Assembly Version: 1.0.100.0
    Win32 Version: 1.0.100.2
    CodeBase: file:///D:/wowuides3/wowuides.exe
----------------------------------------
System
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll
----------------------------------------
System.Windows.Forms
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Windows.Forms/2.0.0.0__b77a5c561934e089/System.Windows.Forms.dll
----------------------------------------
System.Drawing
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
----------------------------------------
System.Configuration
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Configuration/2.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll
----------------------------------------
System.Xml
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Xml/2.0.0.0__b77a5c561934e089/System.Xml.dll
----------------------------------------
WeifenLuo.WinFormsUI.Docking
    Assembly Version: 2.99.0.3
    Win32 Version: 2.99.0.3
    CodeBase: file:///D:/wowuides3/WeifenLuo.WinFormsUI.Docking.DLL
----------------------------------------
System.Deployment
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Deployment/2.0.0.0__b03f5f7f11d50a3a/System.Deployment.dll
----------------------------------------
LuaInterfaceNet2
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.0.0
    CodeBase: file:///D:/wowuides3/LuaInterfaceNet2.DLL
----------------------------------------
g_kg388o
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll
----------------------------------------
ScintillaNET
    Assembly Version: 1.1.0.0
    Win32 Version: 1.1.0.0
    CodeBase: file:///D:/wowuides3/ScintillaNET.DLL
----------------------------------------
d39odrnz
    Assembly Version: 1.1.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll
----------------------------------------
System.Design
    Assembly Version: 2.0.0.0
    Win32 Version: 2.0.50215.44 (beta2.050215-4400)
    CodeBase: file:///C:/WINDOWS/assembly/GAC_MSIL/System.Design/2.0.0.0__b03f5f7f11d50a3a/System.Design.dll
----------------------------------------

[Nulkris]

Looks like I have a lot of work to do handling number conversions, damn you Euros and your comma/full stop reversals!