How to change messages in the msgfile.
Run therawfile throughmakemsgand it will create a file called newfile. newfile will need to be rename tomsgfile.
Further elaborate information on how to change the error message using the !error_msg command can be found in Survox online documentation in the link below, search for section “!error_msg vs rebuilding themsgfile”.
LOCATION:https://docs.survoxinc.com/v88/languages-encoding/#Encodings_and_character_sets
With regards to changing the font, for that error message, you should be able to do that with the the {!HTML_ERROR_PRE=} and {!HTML_ERROR_SUF}. Further elaborate information on how to make html enhancements can be found in the Survox online documentation in the link below.
LOCATION:https://docs.survoxinc.com/v88/survent/html-enhancements/