Your system information

• Steam client version (build number or date): 2/15/2017, 22:49:45
• Distribution (e.g. Ubuntu): Ubuntu 16.04.1
• Opted into Steam client beta?: Yes
• Have you checked for system updates?: Yes

Please describe your issue in as much detail as possible:

The Steam appindicator formerly would contain a dynamically generated list of recently played titles, as well as the menu items selected under Interface>Taskbar Preferences.

Currently, the Steam appindicator has no menu items. Clicking Steam's appindicator icon brings up an empty menu, approximately 7 lines tall.

Steps for reproducing this issue:

1. Click on Steam appindicator
2. See the absence of a menu