diff --git a/FAQ.md b/FAQ.md
index 86d5a50..8108b5d 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -113,6 +113,7 @@ set encoding=utf-8
 set rop=type:directx,gamma:1.0,contrast:0.5,level:1,geom:1,renmode:4,taamode:1
 ```
 For screenshots see ticket [1031](https://github.com/vim-airline/vim-airline/issues/1031)
+Note: There exists a severe Rendering Bug with Windows Gvim and the Directx Renderer vim/vim#1520
 
 [a]: https://github.com/Lokaltog/vim-powerline
 [b]: https://github.com/Lokaltog/powerline