Printing causes a notification "error connecting to printer", but connection is okay & printing occurs

[cement_head]

Print to a network connected printer

Notification pops up immediately "Printer Error on XXXXX: connecting to printer"

A few seconds later another notification pops up "Print job on XXXX completed"

Printer prints as per normal.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: indicator-printers 0.1.6-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21
Uname: Linux 3.2.0-27-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu11
Architecture: amd64
Date: Thu Jul 19 09:33:23 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: indicator-printers
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Cavia Porcellus (caviaporcellus)]

I didn't have this problem in Precise, but now I do in Trusty on two computers: one that upgraded from Precise and one from Saucy.