Only blue bar? What can i do?

Hy,

since the update i only see a blue bar and it just buzzes. I work with a Focusride interface. But even with a normal USB Micro it just buzzes.

Do you know what could be causing this?

I’ve already tried everything possible.

No. A bad USB port or cable ?

Previous versions of Audacity are available here: Old Audacity versions download

24-bit recording is broken at the moment and will be fixed later today in 3.4.1