# SDL_HINT_VIDEO_X11_VISUALID A variable forcing the visual ID used for X11 display modes. ## Header File Defined in [<SDL3/SDL_hints.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_hints.h) ## Syntax ```c #define SDL_HINT_VIDEO_X11_VISUALID "SDL_VIDEO_X11_VISUALID" ``` ## Remarks This hint should be set before initializing the video subsystem. ## Version This hint is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryHints](CategoryHints)