I made another test. I installed guacamole-server and guacamole-war with the 0.9.8 version, and printing is normal.
I installed guacamole-server and guacamole-war with the 0.9.11 version, and the problem with printing appears. -- View this message in context: http://apache-guacamole-incubating-users.2363388.n4.nabble.com/Problem-with-printing-using-0-9-13-incubating-tp1563p1570.html Sent from the Apache Guacamole (incubating) - Users mailing list archive at Nabble.com.
