[Kde-print-devel] [Bug 135561] "Unable to retrieve the printer list" after upgrade to kde-3.5.5. (may be problem with hiddenvisibility)

[Jozef Komenda]

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http://bugs.kde.org/show_bug.cgi?id=135561         




------- Additional Comments From jozef.komenda kdemail net  2006-10-13 19:43 -------
I downgraded to cups 1.2.0, didn't help.

After having turned on the debug info on cupsd.conf, this appears in the error_log:

==========================================
I [13/Oct/2006:19:31:34 +0200] Listening to 127.0.0.1:631 on fd 0...
D [13/Oct/2006:19:33:58 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:33:58 +0200] cupsdCloseClient: 4
D [13/Oct/2006:19:33:59 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:33:59 +0200] cupsdCloseClient: 4
D [13/Oct/2006:19:34:00 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:34:00 +0200] cupsdCloseClient: 4
D [13/Oct/2006:19:34:01 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:34:01 +0200] cupsdCloseClient: 4
D [13/Oct/2006:19:34:02 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:34:02 +0200] cupsdCloseClient: 4
D [13/Oct/2006:19:34:03 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:34:03 +0200] cupsdCloseClient: 4
==========================================

KDEPrint apparently tries to reconnect more times, this can be seen in tcpdump as well (different client port numbers). If I run e.g. lpq -l I get:

==========================================
D [13/Oct/2006:19:34:15 +0200] cupsdAcceptClient: 4 from localhost:631 (IPv4)
D [13/Oct/2006:19:34:15 +0200] cupsdReadClient: 4 POST / HTTP/1.1
D [13/Oct/2006:19:34:15 +0200] cupsdAuthorize: No authentication data provided.
D [13/Oct/2006:19:34:15 +0200] CUPS-Get-Printers
....
==========================================