Output of `simple-scan -d` from startup to getting the error: [+0,00s] DEBUG: simple-scan.vala:1720: Starting simple-scan 3.36.3, PID=18139 [+0,00s] DEBUG: unsetenv() is not thread-safe and should not be used after threads are created [+0,03s] DEBUG: _g_io_module_get_default: Found default implementation gvfs (GDaemonVfs) for ‘gio-vfs’ [+0,11s] DEBUG: _g_io_module_get_default: Found default implementation dconf (DConfSettingsBackend) for ‘gsettings-backend’ [+0,15s] DEBUG: app-window.vala:1906: Loading state from /home/thomas/.cache/simple-scan/state [+0,15s] DEBUG: app-window.vala:1885: Restoring window to 587x419 pixels [+0,55s] DEBUG: app-window.vala:1981: Saving state to /home/thomas/.cache/simple-scan/state [+3,32s] DEBUG: scanner.vala:1539: sane_init () -> SANE_STATUS_GOOD [+3,32s] DEBUG: scanner.vala:1545: SANE version 1.0.29 [+3,32s] DEBUG: scanner.vala:1606: Requesting redetection of scan devices [+3,32s] DEBUG: scanner.vala:828: Processing request [+3,59s] DEBUG: app-window.vala:1981: Saving state to /home/thomas/.cache/simple-scan/state [+11,18s] DEBUG: scanner.vala:341: sane_get_devices () -> SANE_STATUS_GOOD [+11,18s] DEBUG: scanner.vala:353: Device: name="hpaio:/usb/DeskJet_2600_series?serial=CN04U9819F06PS" vendor="Hewlett-Packard" model="DeskJet_2600_series" type="all-in-one" [+11,45s] DEBUG: app-window.vala:1981: Saving state to /home/thomas/.cache/simple-scan/state [+11,96s] DEBUG: simple-scan.vala:1536: Requesting scan at 300 dpi from device 'hpaio:/usb/DeskJet_2600_series?serial=CN04U9819F06PS' [+11,96s] DEBUG: scanner.vala:1674: Scanner.scan ("hpaio:/usb/DeskJet_2600_series?serial=CN04U9819F06PS", dpi=300, scan_mode=ScanMode.COLOR, depth=8, type=single, paper_width=0, paper_height=0, brightness=0, contrast=0, delay=3000ms) [+11,96s] DEBUG: scanner.vala:828: Processing request
(simple-scan:18139): Gtk-WARNING **: 22:08:10.485: Calling org.xfce.Session.Manager.Inhibit failed: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such method “Inhibit” (simple-scan:18139): Gtk-WARNING **: 22:08:10.486: Calling org.xfce.Session.Manager.IsInhibited failed: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such method “IsInhibited” [+11,97s] DEBUG: scanner.vala:889: sane_open ("hpaio:/usb/DeskJet_2600_series?serial=CN04U9819F06PS") -> SANE_STATUS_IO_ERROR [+11,97s] WARNING: scanner.vala:893: Unable to open device: Error during device I/O [+12,29s] DEBUG: app-window.vala:1981: Saving state to /home/thomas/.cache/simple-scan/state -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1953260 Title: simple-scan fails to connect to scanner while ippusbxd or ipp-usb are running To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/simple-scan/+bug/1953260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs