When trying to create a workflow, i received the erro:
There has been a critical error while processing the form.
Click Start Over to load a new copy of the form. If this error persists, contact the support team for the Web site.
Click Close to exit this message.
Details: Too many bytes in what should have been a 7 bit encoded Int32.
To fix this problem you should do the following:
1. Run stsadm -o reconvertallformtemplates
2. Delete your internet explorer browsing history