Error message

  • Warning: preg_match(): Unknown modifier '2' in os_check() (line 228 of /var/www/custom/tools/tools.inc).
  • Warning: preg_match(): Unknown modifier 'T' in os_check() (line 228 of /var/www/custom/tools/tools.inc).
Result
My printer keeps playing random music

I called support. Don’t worry they said, it’s just the paper jamming.