Re: "Epson and SANE/XSANE problem

From: Mick Barry (mick@objects.com.au)
Date: Wed Jul 18 2001 - 17:57:33 PDT

  • Next message: Karl Heinz Kremer: "Re: "Epson and SANE/XSANE problem"

    Have experienced similiar problems cancelling a scan on other b/e's.
    Ended up removing the cancel option from our f/e as it was not only not
    working but made the b/e unusable.

    mick
    http://www.objects.com.au

    Jean-Luc Coulon wrote:

    > Hi,
    >
    > I've remarked this problem when using the preview:
    >
    > If I click on "Acquire preview" then, while running, "cancel preview"
    > I get the following message :
    > "Backends sends more image data that it defined in parameters"
    >
    > Then, if I click again on "Acquire preview", I get the message :
    > "Failed to start scanner: Invalid argument"
    >
    > I cannot close xsane with the [X] button, I've to kill the task from the
    > window manager. At this point, xsane is eating most of the cpu ; Only a
    > "kill -s 15" is able to kill the task.
    >
    > Then if I start xsane again, it stay in the state "scanning for
    > devices".
    >
    > After a while, I get:
    > usb_control/bulk_msg: timeout
    > scanner.c: write_scanner: NAK received.
    >
    > To be able to have the system to work again, I've to do a power off/on
    > of
    > the scanner. Sometimes, I get:
    > "scanner.c: close_scanner(0): invalid scn_minor"
    >
    > system is :
    > linux 2.2.20pre (the same occurs with 2.2.19 or 2.4.6-ac).
    > sane-backends-1.0.5
    > xsane-0.78
    > The scanner is an Epson Perfection 1640SU Photo.
    >
    > ----------
    > Regards
    > Jean-Luc
    >
    >
    > --
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