Problem gray pop-up menu

[MaxBuzz]

When hovering over the edge of the screen gray menu pops up
(I have many add-ons installed)

 

[GLS]

That a future D3D9 feature: https://www.orbiter-forum.com/showthread.php?p=600950&postcount=5062
See here how you can disable that: https://www.orbiter-forum.com/showthread.php?p=605255&postcount=5163

 

[MaxBuzz]

Thanks for the help