We just updated to 10.2.300.6 and cannot debug customizations with VS 17 (checkbox is not grayed out). Get the below error, anyone know how to fix? I also have VS 15 installed, but Epicor insists on launching VS 17 which doesn’t work. 
Application Error
Error Detail
Message: Not implemented (Exception from HRESULT: 0x80004001 (E_NOTIMPL))
Program: VisualStudioDebugHelper.dll
Method: Open
Client Stack Trace
at EnvDTE.ProjectItem.Open(String ViewKind)
at Ice.Lib.Customization.CustomizationDebugHelper.FilteredDebugInto(Int32 processId, String fileName, Int32 line, Int32 character)
at Ice.Lib.Customization.CustomizationDebugHelper.<>c__DisplayClass6_0.b__0()
at Ice.Lib.Customization.OleMessageFilter.DoInFilter[TResult](Func`1 action)
at Ice.Lib.Customization.CustomizationDebugHelper.DebugInto(Int32 processId, String fileName, Int32 line, Int32 character)
at Ice.Lib.Customization.CustomScriptManager.DebugIntoCustomCode(String fullSource, String sourceFileName)