Worldbuilder no longer works with G&K!!

[Balady]

When I try to create and edit new maps, the Worldbuilder no longer works.
Anyone else having this problem, or have a solution........Thanks!

[Balady]

This is the fail message that I get when trying to boot up Wordbuilder: Help!!

Application: World Builder
User: Unkown (Not an in-house user.)
Time: Monday 8/13/2012 5:24:28 AM

Runtime: 32 bit
OS: Windows XP (Service Pack 3)

Exception: System.ArgumentException
Source: System.Drawing
Thread: Main Thread
Description: Font 'Segoe UI' does not support style 'Regular'.

Stack Trace:
at System.Drawing.Font.CreateNativeFont()
at System.Drawing.Font.Initialize(FontFamily family, Single emSize, FontStyle style, GraphicsUnit unit, Byte gdiCharSet, Boolean gdiVerticalFont)
at System.Drawing.Font.Initialize(String familyName, Single emSize, FontStyle style, GraphicsUnit unit, Byte gdiCharSet, Boolean gdiVerticalFont)
at System.Drawing.Font..ctor(String familyName, Single emSize, FontStyle style, GraphicsUnit unit, Byte gdiCharSet)
at WorldBuilder.LoadingModInfoScreen.InitializeCompon ent()
at WorldBuilder.LoadingModInfoScreen..ctor()
at WorldBuilder.MainForm.MainForm_Shown(Object sender, EventArgs e)
at System.Windows.Forms.Form.OnShown(EventArgs e)
at System.Windows.Forms.Form.CallShownEvent()
at System.Windows.Forms.Control.InvokeMarshaledCallba ckDo(ThreadMethodEntry tme)
at System.Windows.Forms.Control.InvokeMarshaledCallba ckHelper(Object obj)
at System.Threading.ExecutionContext.runTryCode(Objec t userData)
at System.Runtime.CompilerServices.RuntimeHelpers.Exe cuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.RunInternal(Exec utionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ExecutionContext.Run(ExecutionCon text executionContext, ContextCallback callback, Object state)
at System.Windows.Forms.Control.InvokeMarshaledCallba ck(ThreadMethodEntry tme)
at System.Windows.Forms.Control.InvokeMarshaledCallba cks()

[SHaW1986]

ive had problems with my worldbuilder ever since gods and kings came out, i dont get a message just a loading screen that wont end.