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Missing ASP.NET Tab (this time on Windows 2000)

I already wrote a post on this matter some time ago , but this week worked on the same problem on a Windows 2000 Server, of course 32 bit. Running aspnet_regiis -i did not help so we tried to run the script Tom provides in his post, but we got the error Read More...
Posted Wednesday, October 14, 2009 4:00 PM by Carlo Cardella | 0 Comments
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ASP.NET 1.1 not configurable in IIS Manager?

If you search the Internet you’ll likely find a good number of articles and blog posts about how to configure ASP.NET 1.1 on IIS 7, here are a couple of good examples: How to install ASP.NET 1.1 with IIS7 on Vista and Windows 2008 Workaround: Running Read More...
Posted Tuesday, July 28, 2009 3:26 PM by Carlo Cardella | 0 Comments
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Thread exit may kill your Session

Every now and then we got a call for an application which, randomly and without a specific pattern or apparent reason, shuts down all user’s sessions. Since ASP.NET 2.0 we can use Web Events to have more information on what is happening at the runtime Read More...
Posted Friday, July 24, 2009 4:38 PM by Carlo Cardella | 0 Comments
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StackOverflow continued: DataSource or DataSourceID?

I have already wrote here about a StackOverflowException I recently came across; after a while I got another quite similar problem, still a StackOverflowException with a very long recursion. Thread 36 is the one where the exception was thrown: 0:000 > Read More...
Posted Thursday, July 23, 2009 3:49 PM by Carlo Cardella | 0 Comments
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StackOverflowException and DataBind()

The application pool for this site was getting disabled quite frequently and we found quite a few entries like the following in the event log: Event Type: Error Event Source: W3SVC Event Category: None Event ID: 1002 Date: 19/11/2008 Time: 15:20:23 User: Read More...
Posted Monday, April 27, 2009 7:05 PM by Carlo Cardella | 3 Comments

WPF, 3D and services: supported (again)?

I wrote about why GDI+ is not supported in a service a couple of years ago but this is still a debated topic (or I should better say a misunderstood topic), then WPF (Windows Presentation Foundation) came into the game and it brought some more uncertainties Read More...
Posted Thursday, April 09, 2009 10:48 AM by Carlo Cardella | 1 Comments
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Fatal Execution Engine Error on x64 Framework

I got two FEEE cases in a row last week, both of them for the same cause so I thought to blog about it hoping to save some stress and headshakes to someone else. The affected platform is 64 bit Framework (32 bit works fine), either Web or Windows application: Read More...
Posted Wednesday, March 11, 2009 10:16 AM by Carlo Cardella | 6 Comments
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WebResource.axd going over HTTP when we are browsing on HTTPS

Consider this scenario: you are browsing a web site which at some point switches from http to https, and your browser show you a warning. In Firefox you get: Connection Partially Encrypted Parts of the page you are viewing were not encrypted before being Read More...
Posted Monday, March 02, 2009 9:53 PM by Carlo Cardella | 1 Comments

minWorkerThreads and autoConfig

A couple of days ago I was helping a colleague of mine with some tests and I had the need to change the ThreadPool configuration; more precisely, I wanted to increase the minWorkerThreads value. Everything was working fine at first, because I was changing Read More...
Posted Thursday, February 19, 2009 11:34 PM by Carlo Cardella | 4 Comments
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Unable to get the private bytes memory limit for the W3WP process (reloaded)

Sometimes they come back , as my favorite writer says… This is the case of this error message I already wrote about a couple of years ago ; anyway this time the customer before calling CSS for support had already tried the suggestions on my previous post, Read More...
Posted Tuesday, January 27, 2009 10:08 AM by Carlo Cardella | 0 Comments
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TabContainer rendered incorrectly in Design View

One of the (very few) downsides I see working in Customer Support is that most of the times when talking to colleagues and friends or writing a new post for my blog, I find myself talking about problems, bugs, exceptions… what is not working fine, like Read More...
Posted Monday, January 05, 2009 10:19 PM by Carlo Cardella | 5 Comments
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HoverNodeStyle not applied with partial postback

The TreeView control has built-in Ajax capabilities when it comes to dynamically fill it nodes; this is done through the PopulateNodesFromClient : Sometimes, it is not practical to statically predefine the tree structure due to data size or custom content Read More...
Posted Friday, January 02, 2009 11:39 PM by Carlo Cardella | 0 Comments

ViewState validation troubles?

If you work with web sites in a complex/multi server environment you might be familiar with this error and as the error message itself suggest, the first thing to check if the machineKey value which must be the same across all of the involved server. Read More...
Posted Tuesday, December 23, 2008 11:06 PM by Carlo Cardella | 2 Comments

“Padding is invalid an cannot be removed” or “WebPartManager is undefined”

I saw this error twice very recently and searching the Internet remarkably I’ve not been able to find any good explanation for it, so I hope this can be helpful in case you’ll get in trouble. Web Farm? The first occurrence happened with an application Read More...
Posted Thursday, December 18, 2008 9:11 AM by Carlo Cardella | 0 Comments
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WebResource.axd or ScriptResource.axd not working

Http compression with client-side scripting should be handled with care. The problem can have different symptoms and manifest in different ways, but essentially it has a common root cause and I have already discussed some of the aspects (for example see Read More...
Posted Thursday, December 04, 2008 5:00 PM by Carlo Cardella | 2 Comments
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