<div dir="ltr"><div><div><div><div>Hi,<br><br></div>Had a go with the Ubuntu test ppa after a fresh install of Ubuntu 17.04 in VirtualBox. The terminal output is as below. As you can see the scanner was successfully detected and the initial scan worked, but the scanner was left in a busy 'scanning...' state and a second attempt at scanning did not work.<br><br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">stephen@stephen-VirtualBox:~$ scanimage --version<br>scanimage (sane-backends) 1.0.27git; backend version 1.0.27<br></blockquote><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">stephen@stephen-VirtualBox:~$ scanimage -L<br>device `pixma:MX530_192.168.1.68' is a CANON Canon PIXMA MX530 Series multi-function peripheral<br></blockquote><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">stephen@stephen-VirtualBox:~$ scanimage -T<br>scanimage: scanning image of size 638x877 pixels at 24 bits/pixel<br>scanimage: acquiring RGB frame, 8 bits/sample<br>scanimage: reading one scanline, 1914 bytes... PASS<br>scanimage: reading one byte... PASS<br>scanimage: stepped read, 2 bytes... PASS<br>scanimage: stepped read, 4 bytes... PASS<br>scanimage: stepped read, 8 bytes... PASS<br>scanimage: stepped read, 16 bytes... PASS<br>scanimage: stepped read, 32 bytes... PASS<br>scanimage: stepped read, 64 bytes... PASS<br>scanimage: stepped read, 128 bytes... PASS<br>scanimage: stepped read, 256 bytes... PASS<br>scanimage: stepped read, 512 bytes... PASS<br>scanimage: stepped read, 1024 bytes... PASS<br>scanimage: stepped read, 2048 bytes... PASS<br>scanimage: stepped read, 2047 bytes... PASS<br>scanimage: stepped read, 1023 bytes... PASS<br>scanimage: stepped read, 511 bytes... PASS<br>scanimage: stepped read, 255 bytes... PASS<br>scanimage: stepped read, 127 bytes... PASS<br>scanimage: stepped read, 63 bytes... PASS<br>scanimage: stepped read, 31 bytes... PASS<br>scanimage: stepped read, 15 bytes... PASS<br>scanimage: stepped read, 7 bytes... PASS<br>scanimage: stepped read, 3 bytes... PASS<br></blockquote><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">stephen@stephen-VirtualBox:~$ scanimage -T<br>scanimage: scanning image of size 638x877 pixels at 24 bits/pixel<br>scanimage: acquiring RGB frame, 8 bits/sample<br>scanimage: reading one scanline, 1914 bytes... FAIL Error: Error during device I/O<br></blockquote><br><br></div>Thanks. I appreciate your work in getting the scanner sorted.<br></div>Kind regards,<br></div>Stephen<br></div><div class="gmail_extra"><br><div class="gmail_quote">On 26 August 2017 at 10:50, Rolf Bensch <span dir="ltr"><<a href="mailto:rolf@bensch-online.de" target="_blank">rolf@bensch-online.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
I just uploaded a version without the sanei threading changes to my<br>
Ubuntu test ppa<br>
(<a href="https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test" rel="noreferrer" target="_blank">https://launchpad.net/~<wbr>rolfbensch/+archive/ubuntu/<wbr>sane-test</a>). Please<br>
test this version and report your results.<br>
<br>
Many thanks for your help.<br>
<br>
Cheers,<br>
Rolf<br>
<br>
Am 12.08.2017 um 05:32 schrieb Olaf Meeuwissen:<br>
> Hi Kay,<br>
><br>
> Kay Drangmeister writes:<br>
><br>
>> Hi,<br>
>><br>
>> I am using the sane libs (Ubuntu 16.04) with a Canon Pixma MX925<br>
>> successfully for years now. Since some time (days, maybe weeks), the<br>
>> scan process does not terminate well.<br>
><br>
> There were two recent threads about similar issues that may be of<br>
> interest<br>
><br>
> <a href="https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035481.html" rel="noreferrer" target="_blank">https://lists.alioth.debian.<wbr>org/pipermail/sane-devel/2017-<wbr>July/035481.html</a><br>
> <a href="https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035520.html" rel="noreferrer" target="_blank">https://lists.alioth.debian.<wbr>org/pipermail/sane-devel/2017-<wbr>July/035520.html</a><br>
><br>
> Note, both threads continue on<br>
><br>
> <a href="https://lists.alioth.debian.org/pipermail/sane-devel/2017-August/thread.html" rel="noreferrer" target="_blank">https://lists.alioth.debian.<wbr>org/pipermail/sane-devel/2017-<wbr>August/thread.html</a><br>
><br>
> You could try reverting to 1.0.25+git20150528<br>
><br>
> @Rolf> I hope these recent problem don't have anything to do with my<br>
> sanei threading changes.<br>
><br>
>> [...]<br>
><br>
> Hope this helps,<br>
<span class="HOEnZb"><font color="#888888">> --<br>
> Olaf Meeuwissen, LPIC-2 FSF Associate Member since 2004-01-27<br>
> GnuPG key: F84A2DD9/B3C0 2F47 EA19 64F4 9F13 F43E B8A4 A88A F84A 2DD9<br>
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><br>
<br>
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