When I convert the yad man page to pdf I get the errors shown below. I've listed yad.1 lines 153 and 877 for your convenience. The lowercase i and p need to be uppercase. I tested it on a local copy of yad.1 and it does fix the issue.
Errors
===> man -Tpdf yad > yad.pdf
troff:<standard input>:153: warning: cannot select font 'i'
troff:<standard input>:877: warning: cannot select font 'i'
troff:<standard input>:877: warning: cannot select font 'p'
Lines
# Line 153
Full list of stock items may be found in section \fiSTOCK ITEMS\fP.
# Line 877
.B \-\-inc=\fiNUMBER\fp
Set increment value for scaling image.
When I convert the yad man page to pdf I get the errors shown below. I've listed yad.1 lines 153 and 877 for your convenience. The lowercase i and p need to be uppercase. I tested it on a local copy of yad.1 and it does fix the issue.
Errors
Lines
Versions
yad 13.0-1 groff 1.23.0-5 man-db 2.11.2-1