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<TITLE>sane-devel: Re: Hope you don't mind a HELP-ME! post?</TITLE>
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<META NAME="Author" CONTENT="Henning Meier-Geinitz (henning@meier-geinitz.de)">
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<META NAME="Subject" CONTENT="Re: Hope you don't mind a HELP-ME! post?">
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<H1>Re: Hope you don't mind a HELP-ME! post?</H1>
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<!-- received="Fri May 11 08:59:58 2001" -->
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<!-- name="Henning Meier-Geinitz" -->
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<STRONG>From:</STRONG> Henning Meier-Geinitz (<A HREF="mailto:henning@meier-geinitz.de?Subject=Re:%20Hope%20you%20don't%20mind%20a%20HELP-ME!%20post?&In-Reply-To=<20010511181439.B28460@vortex.swb.de>"><EM>henning@meier-geinitz.de</EM></A>)<BR>
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<STRONG>Date:</STRONG> Fri May 11 2001 - 09:14:39 PDT
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<P>
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<LI><STRONG>Next message:</STRONG> <A HREF="0135.html">Henning Meier-Geinitz: "Re: SANE 1.0.4 on Tru64 Unix: build failure"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0133.html">Henning Meier-Geinitz: "Re: SV: Xsane - (w)insane?"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0126.html">Rupert Heesom: "Hope you don't mind a HELP-ME! post?"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0145.html">Rupert Heesom: "Re: Hope you don't mind a HELP-ME! post?"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0142.html">Rupert Heesom: "Re: Hope you don't mind a HELP-ME! post?"</A>
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<LI><STRONG>Reply:</STRONG> <A HREF="0145.html">Rupert Heesom: "Re: Hope you don't mind a HELP-ME! post?"</A>
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<HR NOSHADE><P>
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<P>
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Hi,
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<BR>
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<P>On Thu, May 10, 2001 at 07:50:35PM -0400, Rupert Heesom wrote:
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<BR>
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<EM>> I have a scsi scanner: Umax Astra 1220S. I had RPMs of xsane & sane
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</EM><BR>
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<EM>> installed from the Ximian Gnome 1.4 RPM set. I suddenly found that I
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</EM><BR>
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<EM>> could no longer get previews when I was using xsane. According to my
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</EM><BR>
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<EM>> syslog, when I loaded xsane, modprobe was looking for "char-major-81"
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</EM><BR>
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<EM>> which it couldn't find. The scanner was then taken offline until I
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</EM><BR>
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<EM>> rebooted the PC.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> I found however that after a reboot, I could load xsane and do a
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</EM><BR>
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<EM>> straight scan OK (bypassing preview).
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> I looked at the kernel source (I'm running 2.4.3) documentation for
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</EM><BR>
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<EM>> "char-major-81" and was not convinced that my problem lay directly with
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</EM><BR>
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<EM>> that error (Video4Linux!?).
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</EM><BR>
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<P>SANE can use Video4Linux devices. To be sure that there won't be any
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<BR>
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problem with v4l you can disable it in /usr/etc/sane.d/dll.conf (or
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<BR>
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wherever your Distribution puts this file).
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<BR>
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<P><EM>> It may have been around the time of my kernel change from the RH7
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</EM><BR>
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<EM>> default of 2.2.16-22 to the stock kernel of 2.4.3 (because I wanted the
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</EM><BR>
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<EM>> LVM facility in the 2.4 kernel). I read something about scanning being
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</EM><BR>
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<EM>> messed up when changing kernels because a setting SG_BIG_BUFF is reset
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</EM><BR>
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<EM>> to a smaller value than before the kernel change which affects the
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</EM><BR>
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<EM>> memory that sane thinks it has. 2 paths were mentioned:
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</EM><BR>
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<P>I don't think that that's the problem. Look at the SANE FAQ
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<BR>
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(<A HREF="http://www.xs4all.nl/~ljm/SANE-faq.html#65">http://www.xs4all.nl/~ljm/SANE-faq.html#65</A>) for a solution of the
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<BR>
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Linux 2.4 timeout problem.
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<BR>
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<P><EM>> If I try to run xscanimage with the Debugging level set to 4 ....
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> [rupert@localhost rupert]$xscanimage
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</EM><BR>
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<EM>> [sanei_debug] Setting debug level of xscanimage to 4.
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</EM><BR>
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<EM>> [xscanimage] xscanimage (version: 1.0.4, package: sane-frontends)
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</EM><BR>
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<EM>> starting
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</EM><BR>
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<EM>> [xscanimage] No scanners were identified. If you were expecting
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</EM><BR>
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<EM>> something
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</EM><BR>
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<EM>> different, check that the scanner is plugged in, turned on and
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</EM><BR>
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<EM>> detected by the find-scanner tool (if appropriate). Please
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</EM><BR>
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<EM>> read
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</EM><BR>
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<EM>> the documentation which came with this software (README, FAQ,
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</EM><BR>
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<EM>> manpages).
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</EM><BR>
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<EM>> [xscanimage] xscanimage exiting.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> ...... it doesn't tell me much, except what I already know.
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</EM><BR>
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<P>Set the debug level of your backend, not the debug level of xscanimage.
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<BR>
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<P>Bye,
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<BR>
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Henning
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<BR>
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<P><PRE>
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--
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Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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To unsubscribe: echo unsubscribe sane-devel | mail <A HREF="mailto:majordomo@mostang.com?Subject=Re:%20Hope%20you%20don't%20mind%20a%20HELP-ME!%20post?&In-Reply-To=<20010511181439.B28460@vortex.swb.de>">majordomo@mostang.com</A>
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</PRE>
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<LI><STRONG>Next message:</STRONG> <A HREF="0135.html">Henning Meier-Geinitz: "Re: SANE 1.0.4 on Tru64 Unix: build failure"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0133.html">Henning Meier-Geinitz: "Re: SV: Xsane - (w)insane?"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0126.html">Rupert Heesom: "Hope you don't mind a HELP-ME! post?"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0145.html">Rupert Heesom: "Re: Hope you don't mind a HELP-ME! post?"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0142.html">Rupert Heesom: "Re: Hope you don't mind a HELP-ME! post?"</A>
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<EM>
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This archive was generated by <A HREF="http://www.hypermail.org/">hypermail 2b29</A>
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: <EM>Fri May 11 2001 - 09:00:49 PDT</EM>
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