Sergey Biryukov

Restores and enforces the bundled jQuery in the admin if your theme registers a newer version which may not be compatible with WordPress yet.
You can try this plugin <a href="http://wpdevel.wordpress.com/2011/02/10/if-your-menus-or-widgets-screens-broke/" rel="nofollow ugc">if your menus or widgets screens broke</a>.

Restore Bundled jQuery

Restores and enforces the bundled jQuery in the admin.

manu225

Select easily which admin menus to remove for which roles. Compatible with multisite.
A Pro version with more options is available: <a href="https://www.info-d-74.com/en/produit/remove-admin-menus-by-role-pro-plugin-wordpress-2/" rel="nofollow ugc">https://www.info-d-74.com/en/produit/remove-admin-menus-by-role-pro-plugin-wordpress-2/</a>

Remove admin menus by role

Select easily which admin menus to remove for which roles.

Restore Bundled jQuery vs Remove admin menus by role