In TCPDF 5.9.174 and later, there's a new function called setFooterData() that conflicts with the existing PrintTCPDF::SetFooterData().
This will generate a warning. Either rename the existing function or adapt the code to use the new TCPDF functionality.
Comments
Comment #1
Bob123 commentedSame issue:
I subscribe.
Drupal 7.22
Printer, email and PDF versions 7.x-1.2
TCPDF (library) 6.0.018
Comment #2
jcnventuraRenamed function to PrintTCPDF::setFooterContent()
http://drupalcode.org/project/print.git/commit/a75d7d1