Public bug reported: On Ubuntu Focal desktop 64 bit, neither Samsung SCX-472FD monochrome laser printer nor HP M254dw colour laser printer prints duplex. Was OK on Ubuntu Bionic until upgrade to Focal.
ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: cups 2.3.1-9ubuntu1.1 ProcVersionSignature: Ubuntu 5.4.0-48.52-generic 5.4.60 Uname: Linux 5.4.0-48-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.9 Architecture: amd64 CasperMD5CheckResult: skip CupsErrorLog: CurrentDesktop: ubuntu:GNOME Date: Fri Oct 2 12:06:08 2020 InstallationDate: Installed on 2019-02-12 (597 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) Lpstat: device for HP-ColorLaserJet-M254dw: dnssd://HP%20Color%20LaserJet%20M254dw%20(AE5DF9)._ipp._tcp.local/?uuid=564e4335-5434-3330-3836-80e82cae5df9 device for Samsung-SCX-472x: socket://192.168.101.30:9100 Papersize: letter PpdFiles: Error: command ['fgrep', '-H', '*NickName', '/etc/cups/ppd/Samsung-SCX-472x.ppd', '/etc/cups/ppd/HP-ColorLaserJet-M254dw.ppd'] failed with exit code 2: grep: /etc/cups/ppd/Samsung-SCX-472x.ppd: Permission denied grep: /etc/cups/ppd/HP-ColorLaserJet-M254dw.ppd: Permission denied ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-48-generic root=UUID=55db4860-53d3-4294-aa82-f5d21d00f11c ro quiet splash vt.handoff=7 SourcePackage: cups UpgradeStatus: Upgraded to focal on 2020-09-29 (2 days ago) dmi.bios.date: 03/14/2018 dmi.bios.vendor: Intel Corp. dmi.bios.version: PYBSWCEL.86A.0069.2018.0314.1745 dmi.board.name: NUC5CPYB dmi.board.vendor: Intel Corporation dmi.board.version: H61145-404 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorp.:bvrPYBSWCEL.86A.0069.2018.0314.1745:bd03/14/2018:svn:pn:pvr:rvnIntelCorporation:rnNUC5CPYB:rvrH61145-404:cvn:ct3:cvr: ** Affects: cups (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1898181 Title: No duplex printing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1898181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs