[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-02-11 Thread Peter Kirchgessner
Seems to me that the hp-backend can do a workaround, but not worth for daily use. Could be that the HP ScanJet 4100 C is a little bit problematic concerning USB in certain environments. BTW, did you try to connect the scanner directly to an USB-connector on the back of the PC ? I am giving up

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-02-10 Thread Peter Kirchgessner
Hello, I assume that there is a problem with the communication with that scanner. The backend tries to identify the scanner by inquiring various settings. And if the backend does not get the expected answers from it (Escape-sequences with defined arguments) it will not make use of that scanner. I

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-02-10 Thread Peter Kirchgessner
Bill, I just tried the ScanJet 4100 C with an OpenSuse 10.3 on a 64 Bit machine without problems. On Suse 10.1 32 Bit the scanner was not detected by the USB-layer because of error messages like Feb 10 11:08:26 capella kernel: usb 1-9: new full speed USB device using ohci_hcd and address 14 Feb

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-02-10 Thread Peter Kirchgessner
Bill, in case of the failure no data was received from the scanner. The backend then retries to read the requested data again after waiting 0.1 seconds. You can try to increase the number of retries to see if this helps: export SANE_HP_RDREDO=20 xsane hp This will do 20 retries (2 seconds in

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-01-23 Thread m. allan noah
can you get a debug log, after a fresh boot of the scanner and the machine, by running the following all on one line: SANE_DEBUG_HP=255 scanimage -L 2hp4100.log then post hp4100.log back to the list. i've cc'd the backend author, he might have some ideas. allan On Jan 22, 2008 11:57 PM, Bill

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-01-22 Thread m. allan noah
are you on a 64 bit machine? allan On 1/20/08, Bill Moseley moseley at hank.org wrote: Does anyone have suggestions on this? On Mon, Jan 14, 2008 at 06:12:02PM -0800, Bill Moseley wrote: I just moved a scanner from Sid to a Gutsy machine and now I have this problem:

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-01-22 Thread Bill Moseley
On Tue, Jan 22, 2008 at 08:25:54PM -0500, m. allan noah wrote: are you on a 64 bit machine? Nope. $ scanimage -L scanimage: hp-option.c:3713: hp_optset_fix_geometry_options: Assertion `tl_x tl_y br_x br_y' failed. Aborted (core dumped) (same running xsane). -- Bill

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-01-20 Thread Bill Moseley
Does anyone have suggestions on this? On Mon, Jan 14, 2008 at 06:12:02PM -0800, Bill Moseley wrote: I just moved a scanner from Sid to a Gutsy machine and now I have this problem: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/119819 $ scanimage -L scanimage:

[sane-devel] scanimage -L crashes with HP ScanJet 4100c

2008-01-14 Thread Bill Moseley
I just moved a scanner from Sid to a Gutsy machine and now I have this problem: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/119819 $ scanimage -L scanimage: hp-option.c:3713: hp_optset_fix_geometry_options: Assertion `tl_x tl_y br_x br_y' failed. Aborted (core dumped) (same