create task and assign, assign not select from list

Question

when i create task and try to assign this issue any user, is not possible to select from the list of users.

for some reason only works if you specify the user name explicitly.

example on screenshot

Ramiro P · Answer

Hi,

Could you check if it's the same issue as in this question:

https://answers.atlassian.com/questions/47244/why-can-t-i-assign-an-issue-to-a-user-who-should-have-permission?page=1#47308

Nic Brough -Adaptavist- · Answer

Does the user trying to do the assign operation have the global permission to browse users?

(And see this question from an hour ago - https://answers.atlassian.com/questions/57291/no-user-select-drop-down-box?page=1#57292 )