Hi there
Since version 13 RDM is constantly crashing. After establishing some connections and multiple minimize / maximize the RMD window it suddenly crashes / windows is freezing... Only way to restart RDM is to kill the process via TaskManager. It doesn't matter wheter I use 32 or 64 bit version of RDM.
What do you need (Windows log / App log etc.) to find the root cause of this problem?
Thank you for your help.
Mike
Hello,
We have received a few emails this week from customers mentioning that RDM crash on their computers.
Some of them mentioned that they also experiment crashing issue with Microsoft RDP (mstsc.exe).
In most of the cases, the faulting module was Faulting module name: msmpeg2vdec.dll_unloaded. Is this the faulting module on your computer as well?
We have found that those crashes start with the update of Windows 10 to Windows 10 1709. Are you running Windows 10 1709?
If you are running Windows 10 1709, we may have found a potential fix from Microsoft via this website
https://partnersupport.microsoft.com/en-us/par_clientsol/forum/par_win/rdp-in-1709-crashes-connecting-to-any-windows-rdp/3b01a1a8-0063-4fa4-bf36-e7ae4b53f0d1?auth=1
The fix is available here https://support.microsoft.com/en-us/help/4051963/windows-10-update-kb4051963
We also found that the printer’s redirection may cause crashing issue. If this option is enabled, you can try to disable it
https://answers.microsoft.com/en-us/windows/forum/windows_10-networking/windows-10-fall-creators-update-remote-desktop/d8e0273d-a82a-4ae6-88ce-450b846946ac?auth=1
Best regards,
Jeff Dagenais
Hi
Thank you for the links. Unfortunately we already have printer redirection disabled but it still crashes. And yes, it is Windows 10 1709, all Updates applied.
Any other suggestions?
Best regards, Mike
Hello,
What do you have in Event Viewer?
What is the faulting module?
Could you post some print screens of the error that you get in Event Viewer please.
Best regards,
Jeff Dagenais
Hi
Since 03.11.2017 I get this error quite a few times:
[13.12.2017 14:38:00 - 13.0.6.0 - 32-bit] Error Silent: System.NullReferenceException: Object reference not set to an instance of an object.
at DevExpress.XtraBars.Docking2010.Views.BaseView.DocumentClosedContextKey..ctor(BaseView view, BaseDocument document)
at DevExpress.XtraBars.Docking2010.Views.BaseView.DocumentClosedContext.IsDocumentClosing(BaseView view, BaseDocument document)
at DevExpress.XtraBars.Docking2010.Views.BaseView.IsDocumentClosing(BaseDocument document)
at DevExpress.XtraBars.Docking2010.ContainerControlManagementStrategy.CheckFocus(Int32 Msg, BaseView view, Control control, IntPtr wParam)
at DevExpress.XtraBars.Docking2010.DocumentManager.CheckFocus(Int32 msg, BaseView view, Control control, IntPtr wParam)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.CheckFocus(Int32 msg, Control control, IntPtr wParam)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.PostFilterMessageCore(Int32 Msg, Control wnd, IntPtr HWnd, IntPtr WParam, IntPtr LParam)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.DevExpress.Utils.Win.Hook.IHookController.InternalPostFilterMessage(Int32 Msg, Control wnd, IntPtr HWnd, IntPtr WParam, IntPtr LParam)
at DevExpress.Utils.Win.Hook.HookManager.InternalPostFilterMessage(HookInfo hInfo, Int32 Msg, Control wnd, IntPtr HWnd, IntPtr WParam, IntPtr LParam)
at DevExpress.Utils.Win.Hook.HookManager.WndHook(Int32 ncode, IntPtr wParam, IntPtr lParam)
Faulting module: the whole application is crashing...
Windows Event log:
Faulting application name: RemoteDesktopManager.exe, version: 13.0.6.0, time stamp: 0x5a273d89
Faulting module name: DevExpress.XtraBars.v17.1.ni.dll, version: 17.1.6.0, time stamp: 0x59afee96
Exception code: 0xc0000005
Fault offset: 0x00b32a4f
Faulting process id: 0x4780
Faulting application start time: 0x01d373592efc6a24
Faulting application path: C:\Program Files (x86)\Devolutions\Remote Desktop Manager\RemoteDesktopManager.exe
Faulting module path: C:\WINDOWS\assembly\NativeImages_v4.0.30319_32\DevExpress.2845491a#\2e7cf1bf6379f561475bdb2643b6d8c6\DevExpress.XtraBars.v17.1.ni.dll
Report Id: c884e990-94ba-4199-9d91-7af297582432
Faulting package full name:
Faulting package-relative application ID:
Application: RemoteDesktopManager.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.NullReferenceException
at DevExpress.XtraBars.Docking2010.Views.BaseView+DocumentClosedContextKey..ctor(DevExpress.XtraBars.Docking2010.Views.BaseView, DevExpress.XtraBars.Docking2010.Views.BaseDocument)
at DevExpress.XtraBars.Docking2010.Views.BaseView+DocumentClosedContext.IsDocumentClosing(DevExpress.XtraBars.Docking2010.Views.BaseView, DevExpress.XtraBars.Docking2010.Views.BaseDocument)
at DevExpress.XtraBars.Docking2010.Views.BaseView.IsDocumentClosing(DevExpress.XtraBars.Docking2010.Views.BaseDocument)
at DevExpress.XtraBars.Docking2010.ContainerControlManagementStrategy.CheckFocus(Int32, DevExpress.XtraBars.Docking2010.Views.BaseView, System.Windows.Forms.Control, IntPtr)
at DevExpress.XtraBars.Docking2010.DocumentManager.CheckFocus(Int32, DevExpress.XtraBars.Docking2010.Views.BaseView, System.Windows.Forms.Control, IntPtr)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.CheckFocus(Int32, System.Windows.Forms.Control, IntPtr)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.PostFilterMessageCore(Int32, System.Windows.Forms.Control, IntPtr, IntPtr, IntPtr)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.DevExpress.Utils.Win.Hook.IHookController.InternalPostFilterMessage(Int32, System.Windows.Forms.Control, IntPtr, IntPtr, IntPtr)
at DevExpress.Utils.Win.Hook.HookManager.InternalPostFilterMessage(DevExpress.Utils.Win.Hook.HookInfo, Int32, System.Windows.Forms.Control, IntPtr, IntPtr, IntPtr)
at DevExpress.Utils.Win.Hook.HookManager.WndHook(Int32, IntPtr, IntPtr)
Just right now RDM freezed when I tried to maximize the window. I got the following error in a message box:
ERROR SILENT: System.NullReferenceException: Object reference not set to an instance of an object.
at DevExpress.XtraBars.Docking2010.Views.BaseView.DocumentClosedContextKey..ctor(BaseView view, BaseDocument document)
at DevExpress.XtraBars.Docking2010.Views.BaseView.DocumentClosedContext.IsDocumentClosing(BaseView view, BaseDocument document)
at DevExpress.XtraBars.Docking2010.Views.BaseView.IsDocumentClosing(BaseDocument document)
at DevExpress.XtraBars.Docking2010.ContainerControlManagementStrategy.CheckFocus(Int32 Msg, BaseView view, Control control, IntPtr wParam)
at DevExpress.XtraBars.Docking2010.DocumentManager.CheckFocus(Int32 msg, BaseView view, Control control, IntPtr wParam)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.CheckFocus(Int32 msg, Control control, IntPtr wParam)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.PostFilterMessageCore(Int32 Msg, Control wnd, IntPtr HWnd, IntPtr WParam, IntPtr LParam)
at DevExpress.XtraBars.Docking2010.Views.BaseDocumentCollection.DevExpress.Utils.Win.Hook.IHookController.InternalPostFilterMessage(Int32 Msg, Control wnd, IntPtr HWnd, IntPtr WParam, IntPtr LParam)
at DevExpress.Utils.Win.Hook.HookManager.InternalPostFilterMessage(HookInfo hInfo, Int32 Msg, Control wnd, IntPtr HWnd, IntPtr WParam, IntPtr LParam)
at DevExpress.Utils.Win.Hook.HookManager.WndHook(Int32 ncode, IntPtr wParam, IntPtr lParam)
Hi,
It seems to be an error with the third party we use for the ribbon. What RDM theme do you use?
Regards
David Hervieux

Hello,
In the Theme dropdown, could you select Office 2016 for the Theme and see if that help.
Best regards,
Jeff Dagenais
Hi
OK, I'll try and will let you know about the results.
Best regards
Hi
Didn't helped. Same error...
Best regards
I have updated the third party that we use. I will be able to release a beta soon with it. It should be fixed in it.
Regards
David Hervieux
Great! Can't wait for the beta :)
Best regards
aaaaaargh, can I have an early access preview of the next beta? I'm going nuts! Every second time I switch to RDM it crashes...
:( :\:
I will try to release one today for you. Could you try just to download the latest binaries in the zip file and overwrite your installation with it?
Regards
David Hervieux
Hi,
The new beta is out:
https://remotedesktopmanager.com/home/thankyou/rdmsetupbeta
David Hervieux
Hi
Thank you very much! I just installed the new beta and will let you know about my experience!
Best regards
Hi
No crash since two days! Seems like it is fixed! :)
Thank you very much!
Merry Christmas and a happy new year
Mike
That's a good news.
Regards
David Hervieux