New features:

• The new executive summary report added in 12.0 now includes charts that show the number of pages each day and jobs by time of day.
• New printing notifications available for notifying before a job times out in a hold/release queue, and when a job has timed out in a hold/release queue.
• Administrators may now add custom (external) links to the navigation menu in the user web interface.

Enhancements:

• The uninstall wizard now displays a reminder to take a copy of any database backups if they are still required.
• Printer notification messages may now include just the printer's server or queue name (rather than only both at once).
• When redirecting print jobs on Windows (Find Me Printing or load balancing), the document "Owner" in the print queue is now preserved. This may aid administrators when troubleshooting.
• When performing a user/group sync and choosing to delete old users, the server.log file now indicates which users have been deleted.
• The "Filtered" column on the printer list now includes the number of active conversion filters.
• The Transaction and User List reports may now be filtered to special "[Internal Users]" group.
• Added an example for calling the web services API in PHP using Zend's XML-RPC library.
• Updated print script recipes for filtering emails printed using MS Outlook 2010.
• Major translation updates for Croatian and French. Significant translation updates for Danish, Polish and Spanish.
• Scalability improvements for large sites.
• Improved resilience to problems that can occur when the Windows print spooler service crashes.
• Improvements to debug logging in the Windows PaperCut Printer Port to help diagnosis of customer issues.

Fixes:

• Improvement to print job ordering when releasing a batch of print jobs that were submitted together (multiple jobs submitted in one second).
• Fixed problem seen on some Windows servers using the PaperCut port monitor and watermarking or performing color/duplex conversion.
• Fixed issue that could prevent tracking printers when installing on Mac OS 10.7.3 without first making manual permissions changes to CUPS files.
• Fixed some layout issues with the new Executive Summary report when displaying long printer names or using ad hoc filters.
• Fixed issue accessing the iPhone user web interface.
• Fixed issue with card authentication at release stations.
• When a printer script adjusts the page cost, the cost is no longer recalculated after a grayscale/duplex conversion (i.e. keep the cost set in the script).
• Fixed issue displaying some Turkish characters in PDF reports.
• Fixed a potential crash in the print provider service when performing page-level color detection on PostScript jobs.
• Fixed issue running the "Printer Configuration" report when a printer's configuration took up exactly one page.
• Fixed problems with redirecting of print jobs on non-English locale Windows systems when the option to hide document names in the windows spooler is enabled.
• Fixed issue using the "Users with no card/identity number assigned" filter to find users when using some external databases.
• The environmental impact most polluting/green reports are now sorted by total sheets instead of total pages.
• On Mac, PaperCut now automatically ignores more of the common service/daemon account names (rather than importing them as users).

Printer compatibility improvements:

• Added support for the Epson ESC/P-R print language (e.g. for Epson Stylus TX800).
• Added page-level color detection support for Brother proprietary drivers ("XL2BH" language).
• Improved analysis speed on large PostScript files created by Adobe Reader.
• Improved hardware page count checks for the Ricoh Aficio SP devices (e.g. 420DN, 480DN).
• Improved custom page size support for Sharp PCL6 drivers (e.g. MX-M753N).
• Improved page level color detection when printing from Adobe Reader on Ricoh Aficio PCL6 drivers (e.g. MPC 5501).
• Improved analysis for the Konica Minolta PCL6 driver (e.g. 36C-1).
• Fixed page count for Epson ACULASER duplex jobs (e.g. M4000N).
• Fixed color detection and grayscale conversion for Ricoh Aficio SP PCL6 drivers (e.g. C232SF).
• Fixed color detection for Sharp MX5000N PCL6 drivers.
• Fixed grayscale conversion for HP Color LaserJet PCL6 drivers (e.g. CP3525).
• Fixed watermarking for Dell PCL6 drivers (e.g. 3130n).
• Fixed grayscale detection for Adobe Reader documents on some Ricoh PostScript printers on Mac.