Public bug reported:
When starting simple scan it does "search for scanners" for about 30 seconds,
until "ready to scan".
Previously (forgot when that was, but same hardware) it was almost
immediate.
Seems to be some software bug.
---------------------------------------
The printer/scanner and driver are:
Description: HP LaserJet MFP M426fdn
Location: Local Printer
Driver: HP LaserJet Pro MFP M426-M427 Postscript
via CUPS.
---------------------------------------
Running
hp-check -i
gives this output:
Missing Required Dependencies
error: 'libcups2' package is missing/incompatible
error: 'python3-pyqt4' package is missing/incompatible
error: 'gtk2-engines-pixbuf' package is missing/incompatible
Missing Optional Dependencies
error: 'python3-dbus.mainloop.qt' package is missing/incompatible
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: simple-scan 3.36.3-0ubuntu0.20.04.0
ProcVersionSignature: Ubuntu 5.4.0-70.78-generic 5.4.94
Uname: Linux 5.4.0-70-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Tue Mar 30 00:59:36 2021
ExecutablePath: /usr/bin/simple-scan
InstallationDate: Installed on 2018-06-15 (1018 days ago)
InstallationMedia: Kubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
LocalLibraries: /usr/local/lib/libjpeg-x86_64.so.9.2.0
MachineType: Dell Inc. OptiPlex 7040
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-70-generic
root=UUID=63e54e9f-567c-498f-883a-5216d348a80f ro quiet splash vt.handoff=7
SourcePackage: simple-scan
UpgradeStatus: Upgraded to focal on 2020-08-20 (221 days ago)
dmi.bios.date: 07/19/2019
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.15.5
dmi.board.name: 0HD5W2
dmi.board.vendor: Dell Inc.
dmi.board.version: A01
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.15.5:bd07/19/2019:svnDellInc.:pnOptiPlex7040:pvr:rvnDellInc.:rn0HD5W2:rvrA01:cvnDellInc.:ct3:cvr:
dmi.product.family: OptiPlex
dmi.product.name: OptiPlex 7040
dmi.product.sku: 06B9
dmi.sys.vendor: Dell Inc.
** Affects: simple-scan (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal local-libs
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https://bugs.launchpad.net/bugs/1921794
Title:
connection to scanner very slow
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