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Any ideas on how to force VS to load the current version? Sometimes Visual Studio seems to have a devil of a time loading assemblies whose location it has quite explicitly been told. At this stage (after uninstall) if you try to start VS2010 you will get “unexpected error” at the visual studio splash screen. However, any subsequent close and reopen would cause a load of errors in the designer referring to “The variable ‘X’ is either undeclared or was never assigned”. check over here

Thanks Alex. But VB.NET is case-insensitive. That said, the request is explicit as far as Visual Studio is concerned, but implicit as far as the developer is concerned. The issue turned out to be .net 4.5 that was installed as part of VS2012 but was not removed as part of the uninstall. try this

Visual Studio Designer Not Loading

Why is credit card information not stolen more often? Most of the time it does though. The error that I got was when trying to load myapp.mynamespace.userControl2.

Browse other questions tagged c# winforms visual-studio-2013 c++-cli designer or ask your own question. that it conflicted with a newer version already in memory). Durga Software Solutions 19,963 views 3:12 How to Add SAP Crystal Report in Visual Basic 2010 - Duration: 4:40. The Designer Could Not Be Shown For This File Because None Of The Classes Within It Can Be Designed Up next How NET finds the assemblies during program execution - Duration: 24:08.

I think I found a dead end here, anyone has an idea on what's going on? Windows Forms Designer Package Did Not Load Correctly Instead, what you can do is wrap any usages of unsupported mechanics in a check to the DesignMode property: if (this.DesignMode) { //TODO: some fake UI changes that represent what the share|improve this answer answered Mar 10 at 11:12 Brij 2,51264077 add a comment| up vote 0 down vote I will say the responses in this thread helped me somewhat, but didn't As you have noticed, It is only needed for design-time.

Explain it to me like I'm a physics grad: Greenhouse Effect Were Palpatine or Vader ever congratulatory or nice to any of their subordinates? Visual Studio 2015 Design View Not Working Four Birds + One Is it possible to have 3 real numbers that have both their sum and product equal to 1? share|improve this answer answered Aug 4 '15 at 16:40 Thracx 11815 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign If you like, there is a walkthrough—with screenshots!—at the end of this article, which shows how to solve even the most intractable designer problems.

Windows Forms Designer Package Did Not Load Correctly

LOG: Using application configuration file: C:\Program Files\Microsoft Visual Studio 10.0\Common7\IDE\devenv.exe.Config LOG: Using host configuration file: LOG: Using machine configuration file from C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\config\machine.config. https://social.msdn.microsoft.com/Forums/windows/en-US/e7c41d58-0952-42b1-9b1c-0a05f1c2b1d2/form-designer-could-not-load-file-or-assembly-the-system-cannot-find-the-file-specified?forum=winformsdesigner Sign in Share More Report Need to report the video? Visual Studio Designer Not Loading This is the only functionality you would lose. The Designer Is Already Loaded Wife Works in LA.

In this case, VS only searchs for the assembly in the appropriate folder (ProjectAssemblies). If you’re unlucky, Visual Studio will already have crashed and helpfully offered to restart itself.↩[5] Then it encountered a null-reference exception, which we can only hope will actually get fixed in It is not an option to compile everything in 32 bit. –Denise Skidmore Nov 1 '13 at 15:20 ups just saw the sub-question now ... if you have virtual memory turned off. Visual Studio Form Designer Not Showing

Hope this helps someone. share|improve this answer answered Oct 24 '11 at 12:47 ili 27517 add a comment| up vote 0 down vote I have found, with problems like this, and many others, the problem The error on the form designer is the following: Could not load file or assembly extern.dll or one of its dependencies. this content GIS TUTORIALS 120,880 views 6:14 Bug when unit testing assemblies using EF 6 in VS 2013 - Duration: 6:37.

Were defendants at the Nuremberg trial allowed to deny the holocaust? Could Not Load File Or Assembly C# All Rights Reserved. Use the DesignMode property to prevent dangerous code from running at design time. –Hans Passant Aug 4 '15 at 13:17 add a comment| 1 Answer 1 active oldest votes up vote

I have tried manually removing the assemblies, reopeningn VS, rebuild and nothing works.

Type A originates from 'DevExpress.XtraLayout.v10.2, Version=10.2.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a' in the context 'LoadNeither' at location 'C:\Documents and Settings\Marco\Local Settings\Application Data\Microsoft\VisualStudio\10.0\ProjectAssemblies\kn8q9qdt01\DevExpress.XtraLayout.v10.2.dll'. In this case, the Designer's error message changes to "Some procedures of the dll could not be loaded", so it doesn't fix the issue). What have you got to lose? Could Not Load File Or Assembly Or One Of Its Dependencies Two times when clean+rebuild didn't work it was: Issue #1 In one of the cases that I faced it had to do with C# and VB.NET.

On the web I’ve read about problems displaying winform by the VS designer, but no one seems to answer my exact question, in particular the dll file is not blocked and share|improve this answer answered Jan 11 '13 at 17:32 osirisgothra 1,1121215 add a comment| up vote 0 down vote To anyone who has this problem in the future and scrolled all Best regards, Ves Telerik Check out the Telerik Platform - the only platform that combines a rich set of UI tools with powerful cloud services to develop web, hybrid and When this happens, you must shut down Visual Studio, clean all output folders as outlined above and re-open the solution.

I disabled it, restart VS2008, and tried the "Convert to Web Application" again, and it worked. A real function problem Why wouldn't the part of the Earth facing the Sun a half year before be facing away from it now at noon? and the designer can be open without any problem.Maybe my problem is linked to a bad configuration of VS 2008 (I have SP 1) ???You can test really easily my bug It will look in the GAC and it will look in the bin/Debug or bin/x86/Debug folder to see if can scrounge up something against which to link.

What is a real-world metaphor for irrational numbers? An Attempt Was Made To Load A Program With An Incorrect Format - Duration: 2:43. Usually, it’s because the class encounters null-reference exceptions when referencing data that is unavailable until runtime. Alex 14 posts Member since: Nov 2013 Posted 23 Jul 2014 in reply to Ves Link to this post Hi Ves, Thanks for your response, though you suggestion did not address

The user controls were in C#. Category Science & Technology License Standard YouTube License Show more Show less Loading... Is every parallelogram a rectangle ?? Please send this problem to the Microsoft Connect, so the product team will pay attention to it and plan to fix it in the future version.

So what I did was comment out the constructor of the offending Usercontrol, and rebuild my project. Safe two-ticket connection time in Sydney (international > domestic) McClane is a NYPD cop. hope this helps you an anyone else with .NET woes, the error messages are often misleading but for me 99% of the time it is Microsoft.NET file corruption. Use 9.0 for VS2008, 10.0 for VS2010 etc.

After uninstalling, reboot the system, ensure that the entire Microsoft.NET folder is deleted, if not, delete it yourself (I had to do this, some files still get left behind). It stinks of legacy workarounds.↩[7] In the case of DevExpress, this didn’t take too long because it’s a large component package and the version number was well-known to the developers in Close Yeah, keep it Undo Close This video is unavailable. UPDATE: It’s incredible how, despite all searches made I missed the only keyword that would have helped me: DesignMode.