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”.
XUL chrún guendâ %1$S ginikaj man 'ngo linea %2$S silíj, ‘iaj ane daran’ nej silíj dan a’ngô hiūj u. ga'ue nahuin man sisi nadunat “display: -moz-inline-box” ngà “display: -moz-inline-box; display: inline-block”.