Description:

Steps to reproduce:

1. Decrease the window size.
2. Click on the menu beside each room.

Expected behavior:

Side bar should not close, the popover looks out of place now.

Actual behavior:

Server Setup Information:

Version of Rocket.Chat Server: 1.0.0-develop
Operating System: Fedora-28
Deployment Method: Meteor
Number of Running Instances: 1
DB Replicaset Oplog: Enables
NodeJS Version: 8.11.4
MongoDB Version: 3.6

PS: I don't think it is intended to close like that.