There is a new patch release (4.5.1.014) available to install on the “dev” update provider.
This version brings an admin frontend for the experimental Request Queue functionality that could only be used via XML until now. After the update go to “Settings/Request” in the server admin, there you will find this section:
Please have in mind that this feature is still marked as experimental.
You can find detailed instructions to update here (including instruction if you are behind a firewall):
Have a good day
[ LDEV-327 ] add frontend for request Queue