In IE8 users get Permission denied when publishing new content with Asset Publisher in Liferay Portal.
The error tested in Liferay portal version 6.1 GA 1, 6.1 GA2, trunk.
Steps to reproduce:
1. Put Asset Publisher on a page
2. Click on "Add new"
3. choose Basic web content (or any other which uses iframe to show the form)
4. fill in the form and click on "Publish/Save"
5. try this at least 2-5 times, the "permission denied" error will come up.
If error does not come up, check the "Always Refresh from Server" and "Clear Browser Cache" in IE8 Developer Tools "Cache" menu.