Created attachment 2338 Desktop configuration panel/1 The initial, capital A is written as _A and the final à looks like a capital A with a dash over it (see red dots in the screenshots). AFAICS the problem doesn't show up only in the Settings > Desktop configuration panel, but also in the main menu ("_Aiuto") and in the desktop contextual menu ("ProprietA").
Created attachment 2339 Desktop configuration panel/2
Will be committed today, can be closed.