Attached as a file the full output for "simple-scan 3.34.1" when scanning 2 pages from the feeder, which still has this bug.
Final few lines are here: [+53.69s] DEBUG: scanner.vala:1345: sane_read (15300) -> (SANE_STATUS_GOOD, 15300) [+55.00s] DEBUG: scanner.vala:1345: sane_read (15300) -> (SANE_STATUS_GOOD, 7649) [+55.00s] DEBUG: scanner.vala:1345: sane_read (15301) -> (SANE_STATUS_EOF, 0) [+55.00s] DEBUG: scanner.vala:1241: sane_start (page=1, pass=0) -> SANE_STATUS_GOOD [+55.00s] DEBUG: scanner.vala:1258: sane_get_parameters () -> SANE_STATUS_GOOD [+55.00s] DEBUG: scanner.vala:1270: Parameters: format=SANE_FRAME_RGB last_frame=SANE_TRUE bytes_per_line=7650 pixels_per_line=2550 lines=3300 depth=8 [+55.00s] DEBUG: autosave-manager.vala:349: Autosaving page pixels to /home/test-machine/.cache/simple-scan/autosaves/496152848.pixels [+55.02s] DEBUG: autosave-manager.vala:281: Autosaving book information [+55.02s] DEBUG: autosave-manager.vala:298: Autosaving page page-0 [+55.02s] CRITICAL: page_finish: assertion 'self != NULL' failed [+55.02s] DEBUG: simple-scan.vala:350: Page is 2550 pixels wide, 3300 pixels high, 8 bits per pixel [+55.03s] DEBUG: simple-scan.vala:284: Getting color profile for device pixma:MF240_canon-mfc.lan [+55.04s] DEBUG: simple-scan.vala:304: Unable to find colord device pixma:MF240_canon-mfc.lan: property match 'Serial'='sane:pixma:MF240_canon-mfc.lan' does not exist [+56.00s] DEBUG: scanner.vala:1345: sane_read (7651) -> (SANE_STATUS_NO_DOCS, 0) [+56.00s] DEBUG: scanner.vala:1214: sane_cancel () ** Attachment added: "output.txt" https://bugs.launchpad.net/ubuntu/+source/simple-scan/+bug/1759889/+attachment/5356478/+files/output.txt -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to simple-scan in Ubuntu. https://bugs.launchpad.net/bugs/1759889 Title: Simple scan multiple page issue - Unable to read frame from device - Canon mf244dw Status in simple-scan package in Ubuntu: Incomplete Bug description: Hello, When scanning multiple pages from a Canon mf244dw via the LAN I only get the first page scanned, then an error message. Running "simple-scan -d" and looking at the output I see the following: [+123.87s] DEBUG: scanner.vala:1321: sane_read (7651) -> (SANE_STATUS_CANCELLED, 0) [+123.87s] WARNING: scanner.vala:1337: Unable to read frame from device: Operation was cancelled [+123.87s] DEBUG: scanner.vala:768: sane_cancel () [+123.87s] DEBUG: scanner.vala:771: sane_close () I do notice that the scanner is already feeding in the second page before the first page has completely rendered on screen - perhaps it's going too fast? Thanks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/simple-scan/+bug/1759889/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

