Please try to go to the system > Permissions > Roles > edit “administrator” then try to reset the role resources again.
About there blog link 404 page not found. Please try to go to admin > Venustheme > Ves Blog > Manage categories and Manage Posts, then check all items > Click on button “Mass Rewrite urls”
Please provide me the site information (admin account, FTP account) I you still can not resolve the issue (Send via email: [email protected] or Private Messages)
Answer for no magento connect manager after Ves_Blog-1.1.0