mcs [at]cs.src /r:BaseInterfaces.dll /r:System.Design /r:DevExpress.XtraGrid.dll /r:UserMessageEvents.dll /r:System.Drawing.dll /r:DevExpress.XtraEditors.Core.dll /r:DevExpress.XtraEditors.dll /r:SchoolcommsAPI.Entities.dll /r:DevExpress.Utils.dll /r:System.Data /r:Cache.dll /r:SchoolcommsAPI.Processes.dll /r:Utilities.dll /r:Serialization.dll /r:System.Windows.Forms XXX/RichTextBox.cs(8) error CS0234: The type or namespace name `RichTextBox' could not be found in namespace `System.Windows.Forms' ** (/usr/local//lib/mono/1.0/mcs.exe:23858): WARNING **: Could not load class from token 0x01000086 in /mono/BaseUserInterfaces/DevExpress.XtraGrid.dll Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object in <0x11af1d70> (wrapper managed-to-native) System.Reflection.Assembly:InternalGetType (System.Reflection.Module,string,bool,bool) in <0x00004> (wrapper managed-to-native) System.Reflection.Assembly:InternalGetType (System.Reflection.Module,string,bool,bool) in <0x00029> System.Reflection.Assembly:GetType (string,bool,bool) in <0x00014> System.Reflection.Assembly:GetType (string) in <0x00070> Mono.CSharp.TypeManager:LookupTypeReflection (string) in <0x00066> Mono.CSharp.TypeManager:LookupTypeDirect (string) in <0x000e6> Mono.CSharp.DeclSpace:LookupInterfaceOrClass (string,string,bool&) in <0x00283> Mono.CSharp.DeclSpace:FindType (Mono.CSharp.Location,string) in <0x00043> Mono.CSharp.SimpleName:ResolveAsTypeStep (Mono.CSharp.EmitContext) in <0x00029> Mono.CSharp.Expression:ResolveAsTypeTerminal (Mono.CSharp.EmitContext,bool) in <0x0006f> Mono.CSharp.DeclSpace:ResolveBaseTypeExpr (Mono.CSharp.Expression,bool,Mono.CSharp.Location) in <0x000bc> Mono.CSharp.TypeContainer:GetNormalBases (Mono.CSharp.TypeExpr&,bool&) in <0x00084> Mono.CSharp.TypeContainer:GetClassBases (Mono.CSharp.TypeExpr&,bool&) in <0x0013f> Mono.CSharp.TypeContainer:DefineType () in <0x000cc> Mono.CSharp.Class:DefineType () in <0x0036a> Mono.CSharp.RootContext:ResolveTree () in <0x00ad1> Mono.CSharp.Driver:MainDriver (string[]) in <0x0000f> Mono.CSharp.Driver:Main (string[])