widget UI can not display on media capture active vieport

hi,there, we have blackmagic pro video card for the video output, it is work for output viewport, but there is s small issue, the media capture can not output the widget UI on it , but the widget can work on the new editor windows.

we also have check the editor mecia capture output , that are the same for both issues, is there any setting on the widget or the media output for the widget UI display on putput ?

thank you very much!