To Preface: I have tried doing this with ViewState and had the same results, I read that Session is better for performance and if possible it looks to be better so I'm trying to do this via Session if possible. So I have a user control that is dynamically creating controls a...

How to solve the "Invalid image data. Please check eventlog for more details." error message?

When I ran the Kentico v12 upgrade and it attempted to update my site it errored out on the SQL script part running the upgrade.sql query from E:\Program Files (x86)\Kentico\12.0\Upgrade110_120\SQL. I checked the permissions and removed the SQL timeout settings. I also don't ...

Hi everyone ! I have a problem. This error display in the home page of administration.  But i early configured my site in sites application like that. ![Im...

I hosted a kentico website on a shared environment and after 2 months of being hosted I cannot login to the cms administration section of the site to manage the site content. I keep getting the following error below: "Validation of viewstate MAC failed. If this application i...

We are running Kentico 8.2 hotfix 8.2.14. Whenever we try and create a new blog post, we get an error back saying "invalid input" for the post name. Tried creating the post from the main site as well as from the admin/sites interface - same error. Tried different post names...

I have a CMS web site and a separate Web application that both need to query the same CMS membership provider. I purchased separate license for both sites but when I invoke the web application I get the error The requested domain name is not configured for any website: https:...

I edit database objects and then this error happened, now I have to do what? Error View Pages :( Hint 'noexpand' on object 'View_CMS_Tree_Joined_Linked' is invalid. Could not use view or function 'View_CMS_Tree_Joined' because of binding errors. Line 82: } Line ...

In a portal web site, when a user is locked out after (n) login attempts, an email is generated which has a reset login and a forgotten password link in it. That's fine and works. There is also a link for [forgotten password] on the login form which informs that it will send...

Hi, I have a property that throw's an error `"Invalid SQL query in property"` when I try to access it via `ValidationHelper.GetString(GetValue("OrderBy"), string.Empty);`. I've tried changing the control type to textbox (it was originally a drop down list) but to no avail. ...