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Added note to cups page about the new CUPS USB backend and usblp driver being incompatible.
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@8616 af4574ff-66df-0310-9fd7-8a98e5e911e0
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@ -47,6 +47,10 @@
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<listitem>
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<para>[dj] - Corrected Xorg font paths.</para>
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</listitem>
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<listitem>
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<para>[dj] - Added note to cups page about the new CUPS USB backend
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and usblp driver being incompatible.</para>
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</listitem>
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</itemizedlist>
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</listitem>
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@ -107,6 +107,24 @@
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<screen role="root"><userinput>useradd -c "Print Service User" -d /dev/null -g lp -s /bin/false -u 9 lp</userinput></screen>
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<note>
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<para>If you plan to use a USB printer with
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<application>CUPS</application>, do not enable the
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<quote>usblp</quote> driver as either built-in or as a module in
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your kernel configuration as it will cause the new
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<application>CUPS</application> USB backend to fail.
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<filename>/var/log/sys.log</filename> will contain entries similar to the
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following:</para>
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<screen>kernel: [54631.796465] usb 4-1: usbfs: interface 0 claimed by usblp while 'usb' sets config #1</screen>
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<para>The kernel config option is
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<parameter>CONFIG_USB_PRINTER</parameter>
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and can be found in menuconfig under
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<quote>Device Drivers ---> USB support --->
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USB Printer support</quote>.</para>
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</note>
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<para>Install <application>CUPS</application> by running the
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following commands:</para>
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@ -176,6 +194,9 @@ ln -v -s cupsenable.8 /usr/share/man/man8/cupsdisable.8</userinput></screen>
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but this is considered to be a hack by
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<application>CUPS</application> developers.</para>
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<!-- This should be obvious, not to mention the new problem with usblp.
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Omitting completely for now.
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<sect3 role="kernel" id="cups-kernel">
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<title>Kernel Configuration</title>
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@ -185,6 +206,7 @@ ln -v -s cupsenable.8 /usr/share/man/man8/cupsdisable.8</userinput></screen>
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support</quote> for a USB printer.</para>
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</sect3>
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-->
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<sect3 id="cups-init">
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<title>Boot Script</title>
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