XUL box for %1$S element contained an inline %2$S child, forcing all its children to be wrapped in a block.  This can often be fixed by replacing “display: -moz-inline-box” with “display: -moz-inline-box; display: inline-block”.
Le cassa XUL pro le elemento %1$S contineva un infante %2$S in linea, fortiante tote su infantes a esser inglobate in un bloco.  Isto generalmente pote esser corrigite reimplaciante “display: -moz-inline-box” con “display: -moz-inline-box; display: inline-block”.