Box for two lines of text

[Paul A. Rubin]

On 3/29/22 11:10, Néstor via lyx-users wrote:
> I need a frame to insert two lines of text. I have tried a normal Box,
> but it only works with one line of text. I need to put a line around
> the two lines, like a frame. Thank you!
>
A minipage (the default when you insert a box) should work. If it 
doesn't, please post a minimal (non)working example along with what 
specifically is wrong with it.