Flexibility and autonomy for your video conferences.
Secure video conferencing for those who want to remain digitally confident.
Experts in open and secure communication.
16.12.2025Updates

Improved accessibility and greater transparency: OpenTalk 25.4.0

OpenTalk

Barrier-free communication is becoming a decisive factor for modern, inclusive collaboration. At the same time, demands for transparency and robustness are growing – especially in security-relevant environments. The OpenTalk update addresses precisely this issue, with noticeable improvements in user experience, error transparency and technical security.

Higher contrast for better accessibility

Visual barriers often arise where few people expect them: low contrast, status indicators that are difficult to recognise, or unclear interface elements. The updated colour scheme in OpenTalk 25.4.0 ensures significantly improved readability and orientation. Numerous UI elements have been revised to consistently support accessibility – an important step towards a more inclusive, universally usable video conferencing solution.

Clearer speaker view for focused meetings

The revised Speaker View reduces distractions and provides a better overview. Your own video images or the currently focused image no longer appear in the thumbnail bar. If a person presents their screen without an activated camera, no empty video overlay is displayed. The result: a significantly calmer, clearer and more organised meeting layout.

Errors become visible – for greater transparency and control

Transparency is a core aspect of digital sovereignty. In previous versions, errors in server communication could go unnoticed and lead to unexpected behaviour. OpenTalk 25.4.0 now displays such cases directly as notifications. This allows administrators and users to maintain full control at all times and address problems immediately.

Waiting room: participants are no longer stuck

If the waiting room is deactivated, all waiting participants will now automatically join the meeting. Stuck participants are now a thing of the past – a small detail with a big effect on the meeting flow.

Numerous bug fixes and detail improvements

In addition to the major changes, the release includes many optimisations in the front end, services and integrations. Errors in the display of speaker views, hotkeys, breakout rooms, screen sharing and re-authentication have been fixed. In addition, the colour scheme has been made more consistent and the handling of error messages has been improved. Third-party components such as LiveKit, Keycloak and RabbitMQ have also been updated to the latest stable versions.

Conclusion: greater accessibility, clarity and security

OpenTalk 25.4.0 enhances daily collaboration with OpenTalk in many key areas. The improvements not only increase convenience and stability, but also support the core requirements of modern organisations: digital sovereignty, transparency and security.

A complete overview of all features and bug fixes can be found in the technical release notes.

Further information on the features of OpenTalk is available here.

Do you have feedback on the new version? Then we look forward to receiving your email at support@opentalk.eu.

More articles