Public bug reported:
In ubuntu 11.10 scanbuttond not communicate with my epson perfection 1670.
Version scanbuttond is 0.2.3.cvs20090713-5ubuntu1
However xsane, scanimage and other scanner utilities work without problem .
This is content of log file:
Oct 17 18:00:19 MOD scanbuttond: running scanner initialization script...
Oct 17 18:00:19 MOD scanbuttond: initialization script executed.
Oct 17 18:00:19 MOD scanbuttond: meta-backend: init
Oct 17 18:00:19 MOD scanbuttond: libusbi: initializing...
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Artec E+48U
USB
Oct 17 18:00:19 MOD scanbuttond: artec_eplus48u-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Epson USB
Oct 17 18:00:19 MOD scanbuttond: epson-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Genesys USB
Oct 17 18:00:19 MOD scanbuttond: genesys-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: HP3500 USB
Oct 17 18:00:19 MOD scanbuttond: hp3500-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: HP3900 USB
Oct 17 18:00:19 MOD scanbuttond: hp3900-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: HP5590 USB
Oct 17 18:00:19 MOD scanbuttond: hp5590-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Mustek USB
Oct 17 18:00:19 MOD scanbuttond: mustek-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Niash USB
Oct 17 18:00:19 MOD scanbuttond: niash-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Plustek USB
Oct 17 18:00:19 MOD scanbuttond: plustek-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Plustek USB
for UMAX
Oct 17 18:00:19 MOD scanbuttond: plustek-umax-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Snapscan USB
Oct 17 18:00:19 MOD scanbuttond: snapscan-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attached scanner "Epson
Perfection 1670"
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: gt68xx USB
Oct 17 18:00:19 MOD scanbuttond: gt68xx-backend: init
Oct 17 18:00:19 MOD scanbuttond: found scanner: vendor="Epson",
product="Perfection 1670", connection="libusb",
sane_name="snapscan:libusb:001:004"
Oct 17 18:00:19 MOD scanbuttond: scanbuttond started
Oct 17 18:00:19 MOD scanbuttond: snapscan-backend: communication error: read
length:8 (expected:31)
In ubuntu 11.04 and scanbuttond 0.2.3.cvs20090713-2 it worked fine.
** Affects: scanbuttond (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
In ubuntu 11.10 scanbuttond not communicate with my epson perfection 1670.
Version scanbuttond is 0.2.3.cvs20090713-5ubuntu1
+ However xsane, scanimage and other scanner utilities work without problem .
This is content of log file:
Oct 17 18:00:19 MOD scanbuttond: running scanner initialization script...
Oct 17 18:00:19 MOD scanbuttond: initialization script executed.
Oct 17 18:00:19 MOD scanbuttond: meta-backend: init
Oct 17 18:00:19 MOD scanbuttond: libusbi: initializing...
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Artec E+48U
USB
Oct 17 18:00:19 MOD scanbuttond: artec_eplus48u-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Epson USB
Oct 17 18:00:19 MOD scanbuttond: epson-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Genesys USB
Oct 17 18:00:19 MOD scanbuttond: genesys-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: HP3500 USB
Oct 17 18:00:19 MOD scanbuttond: hp3500-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: HP3900 USB
Oct 17 18:00:19 MOD scanbuttond: hp3900-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: HP5590 USB
Oct 17 18:00:19 MOD scanbuttond: hp5590-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Mustek USB
Oct 17 18:00:19 MOD scanbuttond: mustek-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Niash USB
Oct 17 18:00:19 MOD scanbuttond: niash-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Plustek USB
Oct 17 18:00:19 MOD scanbuttond: plustek-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Plustek USB
for UMAX
Oct 17 18:00:19 MOD scanbuttond: plustek-umax-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: Snapscan USB
Oct 17 18:00:19 MOD scanbuttond: snapscan-backend: init
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attached scanner "Epson
Perfection 1670"
Oct 17 18:00:19 MOD scanbuttond: meta-backend: attaching backend: gt68xx USB
Oct 17 18:00:19 MOD scanbuttond: gt68xx-backend: init
Oct 17 18:00:19 MOD scanbuttond: found scanner: vendor="Epson",
product="Perfection 1670", connection="libusb",
sane_name="snapscan:libusb:001:004"
Oct 17 18:00:19 MOD scanbuttond: scanbuttond started
Oct 17 18:00:19 MOD scanbuttond: snapscan-backend: communication error: read
length:8 (expected:31)
In ubuntu 11.04 and scanbuttond 0.2.3.cvs20090713-2 it worked fine.
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https://bugs.launchpad.net/bugs/876418
Title:
communication error
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