As well as ASP.NET, I think this is what caused me grief when a WCF
solution written under 3.5 was upgraded to 4.0.
"ASP.NET controls have been modified in the .NET Framework version 4
in order to let you specify more precisely how they render markup.
In previous versions of the .NET Framework, some controls emitted
markup that you had no way to disable. By default, ASP.NET 4 this
type of markup is no longer generated.
If you use Visual Studio 2010 to upgrade your application from
ASP.NET 2.0 or ASP.NET 3.5, the tool automatically adds a setting to
the |Web.config||Web.config| file:" file that preserves legacy
rendering. However, if you upgrade an application by changing the
application pool in IIS to target the .NET Framework 4, ASP.NET uses
the new rendering mode by default. "
Regards Peter
On 24/01/2011 1:11 PM, Arjang Assadi wrote:
Most likely they created a separate application pool for that site.
http://www.asp.net/learn/whitepapers/aspnet4/breaking-changes hasn't
helped yet either
Thanks
Arjang
On 24 January 2011 16:03, Peter Griffith<[email protected]> wrote:
I had a similar problem, site not configured to run under 4.0
Support quickly fixed problem by re-configuring site to run under 4.0
PG
-----Original Message-----
From: [email protected] [mailto:ozdotnet-
[email protected]] On Behalf Of Arjang Assadi
Sent: Monday, 24 January 2011 3:05 PM
To: ozDotNet
Subject: Points, Gotchyaz to consider with Asp.net Membership Moving
from 3.5 to 4.0?
I have moved a site from 3.5 to 4.0 , now after logging in all is shown is
:
Server Application Unavailable
The web application you are attempting to access on this web server is
currently unavailable. Please hit the "Refresh" button in your web
browser
to retry your request.
Administrator Note: An error message detailing the cause of this specific
request failure can be found in the application event log of the web
server.
Please review this log entry to discover what caused this error to occur.
I have looked at the logs and tried tweaking the membership, profiles,
etc.
with no joy.
No matter if the RemoteErrors is turned on or not , no specific error is
shown.
Any suggestions?
Thank you