Behavior/Symptoms: Whenever user tries to add a web part to the page, he gets the following error message "This Page has been modified since you opened it. You must open the page again." If he refreshes the page and adds, It works. User has...

Behavior/Symptoms: I registered an event handler with a (custom) content type and then added this content type to a (custom) list definition. I implemented the list definition as a feature and installed/activated it for a site collection. Then I created...

Behavior/Symptoms: If you add more than one content type to a custom (programmatically created) document library, the metadata is not displayed in the Web Properties pop up box at the time of saving the document. Cause: After comparing schema.xml before...

Behavior/Symptoms: MOSS: Cannot execute multiple tasks in workflow when user tried to modify the second task, the page will be freeze for 2 min and after that nothing it will modify, status will be same. second time when user tries to modify, he gets...

Problem: If the code is not set inside RunWithElevatedPrivileges then you may get following errors Error: The security validation for this page is invalid. Click Back in your Web browser, refresh the page, and try your operation again. Troubleshoot issues...