Dear All, I tried the Canon LIDE 300 with sane-airscan by adding the OpenSuse repo:
echo 'deb http://download.opensuse.org/repositories/home:/pzz/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/home:pzz.list curl -fsSL https://download.opensuse.org/repositories/home:pzz/xUbuntu_20.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home:pzz.gpg > /dev/null sudo apt update sudo apt install sane-airscan sudo apt install ipp-usb (this removes ippusbxd) But again, no success: simple-scan -d [...] [+10,55s] DEBUG: scanner.vala:341: sane_get_devices () -> SANE_STATUS_GOOD [+10,55s] DEBUG: scanner.vala:353: Device: name="pixma:04A91913_486D04" vendor="CANON" model="CanoScan LiDE 300" type="multi-function peripheral" [+10,55s] DEBUG: scanner.vala:353: Device: name="escl:http://127.0.0.1:60000"; vendor="ESCL" model="Canon LiDE 300 (USB)" type="flatbed scanner" [+10,55s] DEBUG: scanner.vala:353: Device: name="airscan:e0:Canon LiDE 300 (USB)" vendor="eSCL" model="Canon LiDE 300 (USB)" type="eSCL network scanner" [+12,65s] WARNING: scanner.vala:1304: Unable to start device: Invalid argument [+12,65s] DEBUG: scanner.vala:790: sane_cancel () [+12,65s] DEBUG: scanner.vala:793: sane_close () [+20,21s] DEBUG: simple-scan.vala:304: Unable to find colord device airscan:e0:Canon LiDE 300 (USB): property match 'Serial'='sane:airscan:e0:Canon LiDE 300 (USB)' does not exist [+20,22s] DEBUG: scanner.vala:1401: sane_read (7651) -> (SANE_STATUS_IO_ERROR, 0) [+20,22s] WARNING: scanner.vala:1424: Unable to read frame from device: Error during device I/O [+20,22s] DEBUG: scanner.vala:790: sane_cancel () [+20,22s] DEBUG: scanner.vala:793: sane_close () [+20,53s] DEBUG: app-window.vala:1983: Saving state to /home/frankie/.cache/simple-scan/state [+22,37s] DEBUG: app-window.vala:1983: Saving state to /home/frankie/.cache/simple-scan/state [+67,52s] DEBUG: app-window.vala:1983: Saving state to /home/frankie/.cache/simple-scan/state xsane (xsane:2240): Gdk-CRITICAL **: 16:40:42.661: IA__gdk_drawable_unref: assertion 'GDK_IS_DRAWABLE (drawable)' failed (xsane:2240): Gdk-CRITICAL **: 16:40:42.661: IA__gdk_drawable_unref: assertion 'GDK_IS_DRAWABLE (drawable)' failed [xsane] ERROR: xsane-startimage not found. Looks like xsane is not installed correct. So unfortunately, nothing. Rolled back & removed the ppa. Best Frank Am 26.08.20 um 12:10 schrieb Brian Potkin: > On Wed, 26 Aug 2020 at 09:42, Frank <[email protected]> wrote: >> @Alexander:I had tried to remove ippusbxd, didn't help unfortunately. > I advise users to remove ippusbxd and install ipp-usb and disconnect and > switch off the device. Then re-power and re-plug. I also advise the use of > sane-airscan, which has had a 100% success rate among users who have > taken the advice. >
