> The horizontal line output by the \l escape is 6 inches, the same as the > declared line length. > troff: letterhead-demo.mm:31: warning [p 1, 0.5i]: can't break line
You have a tab after the "\l'6i'", which counts as part of the line. Remove it, and the error disappears. \s+5World Reknowned Corporation\s0 .br \u\l'6i'\" Horizontal line @ 6 inches .tl '''\u\s-24927 33\*[SUP]rd\*[SUPX] Street, Megalopolis, KS 67999\s0' .sp 3 You then need to put a ".br" after the line, to terminate it, otherwise it's retained as a partially filled line until the next break (from the ".sp 3"), and therefore is only output after the 3-part title. \s+5World Reknowned Corporation\s0 .br \u\l'6i'\" Horizontal line @ 6 inches .br .tl '''\u\s-24927 33\*[SUP]rd\*[SUPX] Street, Megalopolis, KS 67999\s0' .sp 3 Alternatively, do the right-adjusting with ".rj" instead of ".tl": \s+5World Reknowned Corporation\s0 .br \u\l'6i'\" Horizontal line @ 6 inches .rj 1 \u\s-24927 33\*[SUP]rd\*[SUPX] Street, Megalopolis, KS 67999\s0 .sp 3