Posting in the Magento forums has been disabled pending the implementation of a new and improved forum solution which should better serve the community.
For new questions please post at magento.stackexchange.com, the community-run support site for the Magento community. We will be providing updates on the new forum solution soon. For questions or concerns please email email@example.com.
I found two problems.
The “about us” link not work on the main website. I checked CMS, the URL is different. It has a space on the URL address. I can’t change the URL address with space.
The second problem is the link Magento Connect Manager in admin Panel not found.