Layout and Header after Update to Wordpress 6.0

the layout or header types in the Generateblocks plugin can no longer be edited afterwards. The content is shown as empty. Layout and header area affected.

See attached screenshot.

Beta and Alpha versions 1.5 and 1.2 do not change this appearance.

Update: No change after switching off all plugins (incl. cache) and reverting to the latest Wordpress version.

Can you report this to our GeneratePress support?: Support - GeneratePress