1. Check the cookies in the browser
When I checked the cookies in the browser, a cookie called .ASPXROLES is created when I first opened the login page. After I clicked on a link to view a page in the admin interface and was redirected to the login page that cookie was changed to something completely different.
2. Check the IIS log to see when the application pool has been recycled
I checked the logs and all that I see is several GET requests in a row. There's nothing to indicate an app pool is recycling
3. Check which controls you have dropped on a page and if you have a
custom one see whether you use methods like
I am in the admin interface, specifically on http://hd/sitefinity/Admin/Pages.aspx. I don't think that anyone had modified this page, as far as I know it is the page as it was installed. I click on a link to open one of the pages I've created and the URL in address bar is:
This stays for a second and then I am redirected to this page:
At this point the login doesn't work unless I delete the entire querystring.
If I try to create a page the same thing happens once I click Create Page after filling in the initial property screen:
4. Try using a new master page without any controls on it and create a
new cms page. Use only controls that comes with Sitefinity installation.
I can't try this because I can't even get to the edit page mode to change what template is used.
I could create and edit pages just fine until a couple of weeks ago and then this behavior started happening.