[mythtv-users] menu texts have gone!

[Udo van den Heuvel]

Preston Crow wrote:
>> and I notice that all texts in my menu's have disappeared.
>> The pictures are there (it is the Retro theme).
>> Also in the setup I see no texts in the menu.
>> Any idea what is wrong?
> 
> If you've turned on OpenGL display for the menus, they can go away if
> something breaks OpenGL.  

Thanks for the tip!
How (where in the database) can I see if OpenGL is on?
How could I see if it is broken?