Blend 4 breaks VS2010 for Silverlight - silverlight

I had VS2010 running fine with Silverlight development. Then I installed Expression Blend 4. Now when I run VS2010 and try to debug a silverlight app I get an error saying "Unable to start debugging. The silverlight developer runtime is not installed. Please install a matching version." I've tried uninstalling silverlight tools, and reinstalling them from scratch (the latest april version). But I still get the same message. So basically I'm now unable to do VS2010 SL development. I'm on the verge of just rolling back to my last system restore point and giving up on Blend. But if I do that I'd be worried that Product Activation would never allow me to reinstall it in the future, since the MSDN download page implies I'm only ever allowed to install it on a single machine. Any help appreciated.
Thanks

I had the same problem after installing Expression Studio 4. I installed the Developer version of Silverlight at: http://go.microsoft.com/fwlink/?LinkID=188039
and the problem seems to be resolved.
Hope that helps.

Try reinstalling or reparing the Silverlight_Tools for Silverlight 4.
You tried that.
The product activation system isn't that draconian it has to allow for things like hardware failures etc which would require re-installs.

Thanks for the suggestions. I solved it this way: Since I'm running under parallels, I rolled back to a snapshot taken before I'd installed Blend. Then I rebooted Windows. Then I reinstalled Blend (happily with no draconian activation problems!), and everything worked.
So why did it work the second time and not the first time? The first time I installed Blend, I'd shut down VS2010, explorer etc, but not rebooted. Perhaps some hidden VS-related process was still running. Installing Blend in that situation screwed everything up, and removing and reinstalling stuff didn't fix it. Obviously the Blend installer should have spotted the dangerous process and taken remedial action, but it didn't. Perhaps MS recommends you reboot before installing new software? That would be a bit of a nuisance, and I've never needed to before. My real lesson from this is to work in a VM and take regular snapshots.
Thanks again.

Related

Internet Explorer fails to run Silverlight Apps after BitDefender 2013 Install

I have no idea what's happening here. All I know is that my silverlight web apps ran perfectly after being deployed in December, and now when I open my project and run it it dies with the check manifest error:
Error: Unhandled Error in Silverlight Application
Code: 2103
Category: InitializeError
Message: Invalid or malformed application: Check manifest
I know that silly error, and trust me, I didn't change anything (no names, no namespaces, nothing)
A bit of fiddling in fiddler shows that the following 2 files cannot be found each time the app is loading:
/B1D671CF-E532-4481-99AA-19F420D90332/netdefender/hui/ndhui.css
and
/B1D671CF-E532-4481-99AA-19F420D90332/netdefender/hui/ndhui.js?0=0&0=0&0=0
I am not familiar with those files, and in no area of my app am I reffering to them. I am now wondering if the recent installation of BitDefender 2013 has anything to do with it, or maybe it could be the recent windows update that updated the .NET framework 4.0. I tried editing the anti Phishing feature in fact I turned off all the features in BitDefender with nothing availing. If anyone knows what to do regarding this, I would be most thankful for a tip.
Well then, I was right after all; BitDefender was at fault. I finally made up my mind and decided to uninstall bitDefender 2013. So I ran the BitDefender Uninstall tool I used to uninstall bitDefender 2012. It seemed to have gone through the process ok, then as expected asked for a restart to complete uninstallation. I didn't realize that only the uninstall tool specifically made for bitDefender 2013 could uninstall it. So, after restart bitDefender 2013 was still present and running perfectly. However, the difference now was that visual studio had no problem debugging my applications neither my browsers any problem loading my Silverlight apps either locally or externally.
Weird? Believe it.
From error code 2103, it seems that there is an issue with manifest file. Most probably you have changed namespace. Here are 4 links that might be helpful.
MSDN Blog
One More MSDN Blog
Code Project
StackOverflow Thread

Can't start debugger in VS2012 RC

Configuration:
Windows 7, 64 bit
Microsoft Visual Studio Professional 2012 RC Version 11.0.50522.1
RCREL
Running VS in administrator mode
The VS solution contains a web
application, with target: .NET Framework 4.
When I press F5, the solution builds... and nothing else happens.
Happens with both IIS or the VS Dev Server.
Happens with Platform Target of "Any CPU" or "x86"
If instead, I use the Debug / Attach to Process... menu, after a few seconds, I get:
"Debugger is Busy" - Debugger is performing a remote operation that is taking longer than expected. This dialog stay until I click "Terminate" and confirm it.
Then this dialog appears:
"Microsoft Visual Studio"
"Unable to connect to the Microsoft Visual Studio Remote Debugging Monitor named [COMPUTER NAME]. The network connection to the Visual Studio Remote Debugger has been closed."
After clicking OK, the 'normal' "Attach to Process" window finally shows up. In it, the list of "Available Processes" is empty.
Any suggestions or clues?
The main points that I wonder about:
Why is the list of processes empty? It is not surprising that the debugger does not work if it cannot see any processes.
Why is it trying to do "remote" debugging, when it is just accessing the local computer?
(Cross posted on social.msdn)
I had the same problem in VS 2012 (not the RC, but the final release) using a VS 2010 project. It would build fine, but the debugger would not start. So, I modified the solution file:
Changed "Format Verion 11.00" to "Format Verion 12.00"
And changed "# Visual Studio 2010" to "# Visual Studio 2012"
It's a workaround for now until my company upgrades its projects to VS 2012.
I've got a similar setup and I'd followed all the suggestions here and on Microsoft Connect - none of which worked for me. The only thing that did work was renaming MSVSMON.EXE in the x64 folder to MSVSMON.EXE.OLD and copying in the file from the x86 folder in it's place. I'm not sure if there are any other implications in doing this but it seems to have solved the problem in my case.
I eventually resolved this problem by deleting the msvsmon*.* entries in the \Windows\Prefetch folder. After doing so I could debug normally.
Ultimately, a Repair of the VS2012 resolved this issue for me. I followed the advice found at your social.msdn cross-post without any resolution (Devenv.exe /SafeMode /ResetSettings /ResetSkipPkgs and /Setup). Like you, my solution (VS 2010 SP1) also has a web application (targeting .NET 3.5), and the startup project is set to a winforms app. The ASP.NET development server did not start, nor did the app I was trying to debug.
Note that this issue was also posted to Connect at this link (by you?). If anyone else sees this issue, the Connect folks are requesting running the Microsoft Visual Studio 2012 Feedback Tool to collect data. As I started the Repair process prior to finding the Connect issue, I did not and was not able to provide feedback to MS with logging.
Seen a similar issue when running both Visual Studio 2010 and Visual Studio 2012 at the same time. Closing Visual Studio 2010 allow the debugger to start working in Visual Studio 2012.
I had the same issue - starting debugger just told me what a good job it had made of the build and the decided that that was enough.
I feared the worst, but luckily for me a reboot fixed the problem.
I know that this is therefore a pretty useless post in as far as offering help to anyone suffering with this issue, but I thought it was worth noting the point as it shows a) another person with the same problem so please fix it MS, and b) that sometimes a reboot fixes it so maybe that tells the maintainers something.
If you are opening a VS 2010 project with the new VS 2012 version it's probably your bin and obj folders that are causing the problem,deleting them solved the problem for me.Or you could clean your solution but I preferred manual deletion.
I just closed and reopened VS. This seemed to fix my problem
On another computer, with the RTM of Visual Studio 2012, I opened an older project and found that I could not press F5 to start the application. All that seemed to happen was a message in the status bar on the bottom edge of the window: "This item does not support previewing".
This solution had two projects, and the correct one was bold in the Solution Explorer, presumably indicating that it was the startup project.
However, after selecting the project and choosing "Set as Startup Project" in the context menu, I was then able to use F5 to run and debug it.
It turns out that the "This item does not support previewing" was nothing to do with the problem, but is a message that shows on the status bar whenever the item just selected in the Solution Explorer does does not support previewing.
For what it's worth, I found that I received this error message when I had an entry missing in my hosts file. I am using local domain aliases and the one I was trying to debug with wasn't in hosts. Adding the missing entry solved the problem for me.
Just copy all dte*.olb files, from C:\Program Files (X86)\Common
Files\Microsoft Shared\MSEnv to C:\Program Files X86\Microsoft Visual
Studio 9.0\Common7\IDE.
From https://mycodepad.wordpress.com/2013/12/07/visual-studio-2012-4-run-as-administrator-the-application-cannot-start-error/
Just my two cents,
I have experienced this issue twice now and it turns out after all of the suggestions I tried, it was BitDefender on my local machine that was doing this. So my fix for this problem is to try adding in exceptions to the local security software into the firewall and AV parts of it. Tell it to ignore the msvsmon.exe and devenv.exe altogether and see what difference that makes.
Otherwise try ripping it off altogether and see if the it lets you debug your solution.
You can see here for more info: http://forum.bitdefender.com/index.php?showtopic=37028
I installed the latest BitDefender version and all was fine for me.
I personally encountered some comparable problem: Visual Studio 2010 did not begin debugging but froze.
When I clicked VS it displayed a "Wait some more" or "Switch to" message box which didn't help me.
Using a task manager I could kill the *.vshost.exe process which brought VS back to life but aborted the debugging. Launching the program without debugging started the application instantly.
Solution:
Disable the indexing service for your code directories! Either deactivate the index service or uncheck the folders in the Indexing Service control panel.
Had this problem for a C++ application. Looking at the devenv.exe events in ProcMon pointed me to it trying to load a Visual Assist configuration file, which I had in my disk cleanup zeal accidentally deleted. Removing and then installing the extension again fixed it for me.
I have fixed the same issue by checking off the "Enable the Visual Studio hosting process" option from the start-up project Properties->Debug - Enable Debuggers options
All you have to do to fix this is go "Project > Set as StartUp Project" then hit F5 or the debug button and it will work!!!

VS 2010 SP1 Forcing Silverlight Upgrade

On our developer machines, we have Silverlight 4 installed. We upgraded to VS 2010 SP1, and now our Silverlight projects won't open; it is prompting us that we need to install the newer version of Silverlight, and takes us to a link to download Silverlight 5.
We are not ready to go to Silverlight 5 yet, and need to be able to open up our Silverlight 4 projects in VS 2010 SP1.
Any suggestions?
This sounds like it may be a duplicate of this question, but since you say you had Silverlight 4 installed before it may not be.
I recently rebuild my development machine and ran into a similar problem, but closer to that other question. Ultimately, I found this blog post, which led me to a installer for Silverlight 4 Developer Runtime.
There was one issue the author mentioned, that I have not run into yet:
I have noticed a large number of people hitting this page. Well,
let me help you guys out a little more. It turns out that EVERY time
Microsoft decides to update the Silverlight runtime. A patch, string
change, someone looked at it wrong, the Developer runtime gets
invalidated.
You will need to reinstall it each time. So make sure you keep it
handy! Thanks Microsoft for such a wonder feature. I love reinstalling
things every week.
EDIT:
I ran into the issue mentioned above and reinstalling the Silverlight 4 Developer Runtime did not fix the issue for me. I ended up installing the Silverlight 5 Developer Runtime (32 bit, 64 bit), which I obtained from this page, and that fixed the issue.

VS2008 crashes with "Fatal Execution Engine Error"

Has anybody found a fix for Visual Studio crashing with this error (eventlog)?
.NET Runtime version 2.0.50727.3082 - Fatal Execution Engine Error (7A2E1132) (0)
It does this when I start debugging with a problem in the xaml. Visual Studio will then silently disappear.
I've looked at SO and MS Connect but haven't found a fix or workaround. I often read that you should disable all addins but I don't have any.
EDIT: Yes, I have SP1 and the following fixes installed:
Version 9.0.30729.1 SP
KB944899 KB945140 KB945282 KB946040 KB946308 KB946344 KB946581 KB947171 KB947173 KB947180 KB947540 KB947789 KB947888 KB948127 KB953256 KB956453 KB957912 KB958017
Every time I've seen this, it's because you end up with two different versions of WPF loaded at the same time (i.e. one from GAC and one from Reference Assemblies).
In the .csproj file, is there a line called something to the effect of "Allow XAML to be Compiled in Same AppDomain"? (Sorry I can't actually remember the real name) - Blend likes to put this in and it causes problems.
I have had crashing problems with VS2008's WPF designer too. I workaround by avoiding the designer and editing the XAML by hand.
Thanks to Paul I found a very strange workaround (I verified it a few times)
open the solution
unload the project (context menu)
edit the csproj (context menu), don't make any changes
reload the project (contect menu)
If I do that before I start the debugger VS will not crash.
I just found another strange way of getting around this problem. I load the solution and before opening any xaml page, I rebuild the project. The xaml pages loads fine afterward and VS2008 does not crash.
Have you updated your VS install to SP1? There are a number of crashes fixed in the SP1 patch.
If you have installed SP1, try installing the following patch as well. It's a further fix for debugger related issues in VS 2008 SP1
http://support.microsoft.com/kb/957912
I had the same problem when trying to edit an ASP.NET MVC master page or view. I found this link. I had MBUnit Gallio installed on my machine with VS2008 integration. The problem went away when I uninstalled Gallio.
I just solved this problem (well the symptom anyway) by creating a new solution and adding all the projects in the "problem" solution into this new solution. After doing this and discarding the old solution, everything works fine.
I had the same problem after installing devart code compare V2.80.11 - earlier versions did not have this problem. After removing devart the problem went away. Reinstalled and problem came back.
I like devart code compare so I intalled it without VS2008 integration. Everything works fine now.

Running a WPF application on Windows XP

I recently built a new application using WPF, so that I can learn the new technology. Now that I am trying to deploy the application, it appears as if it is running fine on a Vista system, but on a Windows XP SP2 machine with the .Net fx 3.5SP1, it's not able to load the PresentationFramework.dll file.
I did some further investigation into this and discovered that there is a slight build difference between the PresentationFramework.dll files on my xp test machines vs. what is on my Vista development machine.
What I'm curious about is if anyone else has run into this issue as well, and what they did to remedy the situation so that they could develop on Windows Vista, but deploy the developed application to both Vista and XP clients.
Thanks.
I need to add to this a bit... on the vista machine and on the client machine, I've got .Net Fx 3.5 SP1. I had done a bit of digging, and found out that the PresentationFramework.dll file is the same, except the last set of versioning numbers.
Has anyone found a decent work around for this issue?
Sorry that I left this stagnant, but I figured out the issue I was running into. Turned out that there was corruption in the Windows XP box I was using as a test bed.
I was working between stackoverflow and another forum for the package I was writing the Add-in for. When I learned of the answer, this is what I posted, in case I ran into issue in the future.
I thought that I'd post this here, so
that I would have reference, and also
in case anyone else would need
reference to it for the future... I'm
working on another Dinerware Add-on
using WPF, and although it was running
fine on my development machine, every
time I'd go to run it on a test
machine (a machine ghosted like it was
in the field at a customer's
location), I kept getting weird
processing errors.
I did hours of searching online, only
to come up empty handed until I ran
across this article:
http://social.msdn.microsoft.com/Forums/en-US/wpf/thread/6e5de3d8-fc02-4504-b00f-7a2192d24a48/
which gives a link to the download of
the WIC (Windows Imaging Components),
located here:
http://www.microsoft.com/downloads/details.aspx?FamilyID=8e011506-6307-445b-b950-215def45ddd8&displaylang=en
For some reason, what is/was happening
is that the Windows Imaging components
have become corrupt against what my
application is looking for. TO fix
the issue, you have to:
1) navigate to
%windir%\$NtUninstallWIC$\spuninst\
and run the spuninst.exe file in
there. That will remove the Windows
imaging components. 2) after you have
completely removed the components, you
will then re-install them using the
second link from above.
So far, I've not run into any further
issues.
What a crazy thing that
was?!?!?!?!?!?!!
Hopefully, if someone else runs into this issue, I may be able to help them out quick by >putting this out there.
As I said on that forum... hopefully this helps someone else out that runs into this issue in the future.
I've done a bit more experimentation and built a test WPF project and used a Setup and Deployment project instead of a WiX installer. for some reason, the application is working fine when its installed with the Setup and Deployment installer, but when using WiX, it's having issues...
Beginning to think the issue has to do with WiX, and not the .Net Fx version/build
You can have this problem sometimes with templates and Blend, although I thought it had been fixed in the latest Blend. Basically when Blend "pulls in" information for making a new template, it can sometimes copy in Aero only stuff from Vista, which means the control you then create is then reliant on Vista :-(
I did think this was fixed though, although you may have been bitten by it if the project has taken a while to put together.
Make sure that .NET Version on your Vista and XP machine are same.

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