[Expired for gscan2pdf (Ubuntu) because there has been no activity for
60 days.]
** Changed in: gscan2pdf (Ubuntu)
Status: Incomplete => Expired
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** Changed in: gscan2pdf (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/974347
Title:
Blank scans in sheet-feed operation
To manage notifications about
Turn on logging, by specifying the --log=log option when you start
gscan2pdf from the command line. Switch to the scanimage frontend in
Edit/Preferences, then read from the log the scanimage call which
gscan2pdf used when scanning.
If you can reproduce the bug with scanimage from the command
Sorry for the delay getting back. Well, the original problem is back
again. I have changed nothing whatever in the system configuration and
sheet-fed scans are returning blank pages. Flatbed on the same device
works perfectly.
I tried all the front-end scan mode selections and all are broken
More information: I think the error message was a red herring. It
appears to be an artifiact of the initial device probe and vanishes if I
uninstall all the HPLIP related packages.
I'm growing suspicious of something in the SANE initialization process.
I discovered by accident that if I run a
On 22 April 2012 16:53, Steven Hirsch 974...@bugs.launchpad.net wrote:
I'm growing suspicious of something in the SANE initialization process.
In recent versions, there is an option in Edit/Preferences Cycle SANE
handle after scan, which reinitialised the scanner after each scan. I
added this
Unfortunately that does not help - I tried it. Something that Xsane is
doing appears to be the trick. Annoyingly, all this nonsense started
out of the blue. For almost a year the scanner worked fine without
any gyrations. I wonder if there was a SANE update that hosed things?
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You received
Threshold and brightness both have cap=37. cap is the capability flag.
If you look at the SANE API[1], 37 is INACTIVE + SOFT_DETECT +
SOFT_SELECT
The question is then why the options are inactive. Unfortunately, the
log doesn't make it clear what options have been set.
Try changing the Scan Mode
Sorry, distribution is Lucid. Application version is 0.9.29-1ubuntu1.
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https://bugs.launchpad.net/bugs/974347
Title:
Blank scans in sheet-feed operation
To manage notifications about
That is a very old version. Can you try the latest?
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https://bugs.launchpad.net/bugs/974347
Title:
Blank scans in sheet-feed operation
To manage notifications about this bug go to:
Here is a capture of the log file. Hopefully this will explain why the
options are missing? I don't recall ever changing the font end - I'm
about 99% sure this one used to allow me to play with threshold and
brightness.
** Attachment added: Log capture
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