Hörsaalsupport

The queue originated within the Hörsaal 4.0 project and is maintained and managed by the CLS.

HS Physik (4284|101) - Sound on the lecture hall PC

Partial Outage
Thu 09/10/2026 09:00 AM - Unknown

You may currently experience issues with audio playback on the lecture hall PC. Please use your own device (laptop, tablet, etc.) as an alternative.

10.09.2026 09:15

Recently expired reports

HS Physics (4284|101) - RWTHmoodle - Livestream cannot be played

Partial Outage
Sat 10/10/2026 01:00 PM - Tue 10/13/2026 10:45 AM

The recording will be available as usual once processing after the event/lecture is complete, but the livestream within RWTHmoodle cannot be played back live.

12.10.2026 13:08
Updates

Partial outage has been resolved.

14.10.2026 11:56

Live streaming disrupted

Partial Outage
Fri 10/09/2026 10:00 AM - Mon 10/12/2026 07:20 AM

The live stream is currently experiencing technical difficulties. We are working to resolve the issue.

12.10.2026 12:54
Updates

Partial outage has been resolved.

13.10.2026 07:46

CARL H01 and H03 - Issue sound and video capture during livestreaming

Partial Outage
Wed 09/16/2026 10:30 AM - Wed 10/07/2026 03:43 PM

In H01, neither audio nor video can be recorded or streamed via a video conferencing platform (e.g., Zoom). This affects both personal devices and the lecture hall PC.

In H03, recording and streaming work as usual via the lecture hall PC, but not via personal devices.

Should any further issues or errors occur, please contact lecture hall support at hoersaalsupport@cls.rwth-aachen.de.

01.06.2026 15:39
Updates

Partial outage has been resolved.

07.10.2026 15:43

PPS H1 (2315|101) second projector not fully usable

Notice
Thu 09/10/2026 09:00 AM - Thu 10/08/2026 11:56 AM

If the second projection screen cannot be activated via the control panel in PPS H1, the projector might not be switched on. For this reason, a remote control is provided in the right-hand drawer of the desk.
You can switch the projector on manually using the remote control while facing the back of the unit from the seating area.

If this does not work, please contact us at: hoersaalsupport@cls.rwth-aachen.de

19.06.2026 09:11
Updates

If the second projection screen cannot be activated via the control panel in PPS H1, the projector might not be switched on. For this reason, a remote control is provided in the right-hand drawer of the desk.
You can switch the projector on manually using the remote control while facing the back of the unit from the seating area.

If this does not work, please contact us at: hoersaalsupport@cls.rwth-aachen.de

10.09.2026 10:12

Notice has been resolved.

08.10.2026 11:56