Als het goed is ben je toegevoegd aan de group scanner. Hieronder zie je mijn output van het commando groups. Daar zie je scanner tussen staan
peer@debian:~$ groups
peer cdrom floppy sudo audio dip video plugdev netdev bluetooth lpadmin scanner libvirt libvirt-qemu
Achter 'document-scanner" zit het programma simple-scan.
Als je simple-scan opstart in de terminal met het commando "simple-scan --debug" kun je evt. foutmeldingen opsporen. Deze kun je ook zien in de map ~/.cache/simple-scan/.
Werkt simple-scan wel als root (sudo simple-scan)
[/quote]
Als ik dit ingeef in terminal dan opent de dokumentenscanner, verder nietswim@wim-Lenovo-S500:~$ simple-scan --debug
[+0,00s] DEBUG: simple-scan.vala:2015: Starting simple-scan 42.0, PID=6898
[+0,00s] DEBUG: unsetenv() is not thread-safe and should not be used after threads are created
[+0,04s] DEBUG: _g_io_module_get_default: Found default implementation gvfs (GDaemonVfs) for ‘gio-vfs’
[+0,08s] DEBUG: Trying to initialize portal
[+0,25s] DEBUG: _g_io_module_get_default: Found default implementation dconf (DConfSettingsBackend) for ‘gsettings-backend’
[+0,28s] DEBUG: app-window.vala:1975: Loading state from /home/wim/.config/simple-scan/state
[+0,28s] DEBUG: app-window.vala:1954: Restoring window to 751x428 pixels
[+0,32s] DEBUG: scanner.vala:1620: sane_init () -> SANE_STATUS_GOOD
[+0,32s] DEBUG: scanner.vala:1626: SANE version 1.1.1
[+0,32s] DEBUG: scanner.vala:1687: Requesting redetection of scan devices
[+0,32s] DEBUG: scanner.vala:863: Processing request
[+0,51s] DEBUG: app-window.vala:2051: Saving state to /home/wim/.config/simple-scan/state
[+9,02s] DEBUG: scanner.vala:348: sane_get_devices () -> SANE_STATUS_GOOD
[+9,02s] DEBUG: scanner.vala:1687: Requesting redetection of scan devices
[+9,02s] DEBUG: scanner.vala:863: Processing request
[+9,13s] DEBUG: app-window.vala:2051: Saving state to /home/wim/.config/simple-scan/state
[+14,37s] DEBUG: scanner.vala:348: sane_get_devices () -> SANE_STATUS_GOOD
[+14,48s] DEBUG: app-window.vala:2051: Saving state to /home/wim/.config/simple-scan/state
[+29,71s] DEBUG: autosave-manager.vala:201: Deleting autosave records
[+29,71s] DEBUG: scanner.vala:1808: Stopping scan thread
[+29,71s] DEBUG: scanner.vala:863: Processing request
[+29,72s] DEBUG: scanner.vala:1819: sane_exit ()
wim@wim-Lenovo-S500:~$
wim@wim-Lenovo-S500:~$ groups
wim adm dialout fax cdrom floppy tape sudo dip video plugdev netdev lpadmin nopasswdlogin scanner lxd sambashare
wim@wim-Lenovo-S500:~$