Date: Sat, 15 Apr 2000 15:30:20 -0700 From: Ulf Zimmermann <ulf@Alameda.net> To: Randall Hopper <aa8vb@ipass.net> Cc: Ulf Zimmermann <ulf@Alameda.net>, multimedia@FreeBSD.ORG Subject: Re: Help needed debugging 3.4-STABLE/XFree4/fxtv problem Message-ID: <20000415153020.B23827@PacHell.TelcoSucks.org> In-Reply-To: <20000414230542.A7644@ipass.net>; from aa8vb@ipass.net on Fri, Apr 14, 2000 at 11:05:42PM -0400 References: <20000413001831.A2695@PacHell.TelcoSucks.org> <20000414230542.A7644@ipass.net>
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On Fri, Apr 14, 2000 at 11:05:42PM -0400, Randall Hopper wrote: > Ulf Zimmermann: > |So I cvsuped 3.4-STABLE last night. I also compiled XFree86 4.0. > |Now I have problems with fxtv. When I run it as me, its using > |DGA, but as soon I touch the window (move, resize, switching between > |virtual desktop), it core dumps with this: > | > |X Error of failed request: BadAccess (attempt to access private resource denied) > | Major opcode of failed request: 143 (MIT-SHM) > | Minor opcode of failed request: 1 (X_ShmAttach) > | Serial number of failed request: 2318 > | Current serial number in output stream: 2319 > > Fxtv defers the shared memory allocation until the first time it needs to > use XImage transfer when the display is local. That would explain why it > works fine until you do something to the window. I played a bit more with it. It doesn't always fail the first time I move it, but it might be the first time some other window gets on top (partial), like the windowmaker icon. > > Mike Muir <mmuir@es.co.nz> was having the same trouble with XFree86 4.0. > You might see if he resolved it. > > A workaround to avoid this, is to give it a "non-local" display name. It > doesn't use shared memory for this (of course it doesn't use direct video > either): > > fxtv -display 127.0.0.1:0 > > Not sure why XShmAttach would be working for us with XFree86 pre-4.0 and > failing with 4.x. Or maybe it's the 3.4-RELEASE -to- 3.4-stable upgrade? It was a 3.2-stable to 3.4-stable plus XFree86-4.0 upgrade. > > Randall -- Regards, Ulf. --------------------------------------------------------------------- Ulf Zimmermann, 1525 Pacific Ave., Alameda, CA-94501, #: 510-769-2936 Alameda Networks, Inc. | http://www.Alameda.net | Fax#: 510-521-5073 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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