I have the Same Problems with Script Merger V 0.6.5 to use with Witcher 3 Mod Manager V 0.7.11f See the end of this message for details on invoking just-in-time (JIT) debugging instead of this dialog box. ************** Exception Text **************System.NullReferenceException: Object reference not set to an instance of an object. at WitcherScriptMerger.Forms.MainForm.menuOpen_DropDownOpening(Object sender, EventArgs e) in D:\Projects\WitcherScriptMerger\WitcherScriptMerger\Forms\MainForm.cs:line 1039 at System.Windows.Forms.ToolStripDropDownItem.OnDropDownShow(EventArgs e) at System.Windows.Forms.ToolStripMenuItem.OnDropDownShow(EventArgs e) at System.Windows.Forms.ToolStripDropDownItem.ShowDropDownInternal() at System.Windows.Forms.ToolStripDropDownItem.ShowDropDown(Boolean mousePush) at System.Windows.Forms.ToolStripMenuItem.OnMenuAutoExpand() at System.Windows.Forms.MenuTimer.OnTick(Object sender, EventArgs e) at System.Windows.Forms.Timer.OnTick(EventArgs e) at System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) ************** Loaded Assemblies **************mscorlib Assembly Version: 4.0.0.0 Win32 Version: 4.8.4200.0 built by: NET48REL1LAST_C CodeBase: file:///C:/Windows/Microsoft.NET/Framework/v4.0.30319/mscorlib.dll----------------------------------------WitcherScriptMerger Assembly Version: 0.6.5.0 Win32 Version: 0.6.5 CodeBase: file:///D:/MODS/Manager/script%20merger/WitcherScriptMerger.exe----------------------------------------System.Windows.Forms Assembly Version: 4.0.0.0 Win32 Version: 4.8.4200.0 built by: NET48REL1LAST_C CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Windows.Forms/v4.0_4.0.0.0__b77a5c561934e089/System.Windows.Forms.dll----------------------------------------System Assembly Version: 4.0.0.0 Win32 Version: 4.8.4200.0 built by: NET48REL1LAST_C CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System/v4.0_4.0.0.0__b77a5c561934e089/System.dll----------------------------------------System.Drawing Assembly Version: 4.0.0.0 Win32 Version: 4.8.4084.0 built by: NET48REL1 CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Drawing/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll----------------------------------------System.Configuration Assembly Version: 4.0.0.0 Win32 Version: 4.8.4190.0 built by: NET48REL1LAST_B CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Configuration/v4.0_4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll----------------------------------------System.Core Assembly Version: 4.0.0.0 Win32 Version: 4.8.4200.0 built by: NET48REL1LAST_C CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Core/v4.0_4.0.0.0__b77a5c561934e089/System.Core.dll----------------------------------------System.Xml Assembly Version: 4.0.0.0 Win32 Version: 4.8.4084.0 built by: NET48REL1 CodeBase: file:///C:/WINDOWS/Microsoft.Net/assembly/GAC_MSIL/System.Xml/v4.0_4.0.0.0__b77a5c561934e089/System.Xml.dll---------------------------------------- ************** JIT Debugging **************To enable just-in-time (JIT) debugging, the .config file for thisapplication or computer (machine.config) must have thejitDebugging value set in the system.windows.forms section.The application must also be compiled with debuggingenabled. For example: <configuration> <system.windows.forms jitDebugging="true" /></configuration> When JIT debugging is enabled, any unhandled exceptionwill be sent to the JIT debugger registered on the computerrather than be handled by this dialog box.