Date: 22 Apr 2003 14:57:47 -0400 From: Joe Marcus Clarke <marcus@marcuscom.com> To: Glenn Johnson <gjohnson@srrc.ars.usda.gov> Cc: FreeBSD GNOME Users <gnome@freebsd.org> Subject: Re: xscreensaver problem Message-ID: <1051037867.1079.73.camel@gyros> In-Reply-To: <20030422185005.GA84400@node1.cluster.srrc.usda.gov> References: <20030422182907.GA23560@node1.cluster.srrc.usda.gov> <1051036572.1079.67.camel@gyros> <20030422185005.GA84400@node1.cluster.srrc.usda.gov>
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--=-Ncr/yiyGuDqpHh2A+FNk Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2003-04-22 at 14:50, Glenn Johnson wrote: > On Tue, Apr 22, 2003 at 02:36:12PM -0400, Joe Marcus Clarke wrote: >=20 > > On Tue, 2003-04-22 at 14:29, Glenn Johnson wrote: > > > > > I do not if this is a Gnome, XFree86, or FreeBSD-current question, > > > but I thought I would try here first. > > > > > > First off, I am running FreeBSD 5.0-current (April 15, 2003) with > > > Gnome 2.2, and xscreensaver 4.09. I have a Matrox G550 graphics > > > card. > > > > > > The problem is that all xscreensaver hacks that use the GL visual > > > fail during screen blanking. The screensavers look fine in the > > > preview window of the xscreensaver-demo interface. Also, I can call > > > them from the command line and they will appear and execute just > > > fine in a window. But when they are used to blank the screen, or I > > > hit 'Preview' from the interface, they fail. I get a message like > > > the following (hand transcribed): > > > > > > xscreensaver: 0: child pid 29034 (cage) terminated with SIGSEGV > > > > > > I am suspicious that it may be the graphics card although I thought > > > the Matrox cards were fairly well supported. Since I know Gnome > > > people use xscreensaver I was curious if anyone else is seeing this. > > > > The backtrace of the crash would be the most useful. However, send > > your ~/.xscreensaver file, too. >=20 > Sure, I do not have debugging symbols but here it is. My=20 > ~/.xscreensaver file is attached. Found your problem. Remove the line that says: memoryLimit: 50M from ~/.xscreensaver, restart your server, and you'll be set. Joe >=20 >=20 > GNU gdb 5.2.1 (FreeBSD) > Copyright 2002 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you = are > welcome to change it and/or distribute copies of it under certain conditi= ons. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for detail= s. > This GDB was configured as "i386-undermydesk-freebsd"... > (no debugging symbols found)... > Core was generated by `cage'. > Program terminated with signal 11, Segmentation fault. > Reading symbols from /usr/X11R6/lib/libGL.so.1... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libGL.so.1 > Reading symbols from /usr/X11R6/lib/libGLU.so.1... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libGLU.so.1 > Reading symbols from /usr/lib/libc_r.so.5...(no debugging symbols found).= .. > done. > Loaded symbols for /usr/lib/libc_r.so.5 > Reading symbols from /usr/X11R6/lib/libSM.so.6... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libSM.so.6 > Reading symbols from /usr/X11R6/lib/libICE.so.6... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libICE.so.6 > Reading symbols from /usr/X11R6/lib/libXt.so.6... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libXt.so.6 > Reading symbols from /usr/X11R6/lib/libX11.so.6... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libX11.so.6 > Reading symbols from /usr/X11R6/lib/libXmu.so.6... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libXmu.so.6 > Reading symbols from /usr/X11R6/lib/libXext.so.6... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/libXext.so.6 > Reading symbols from /usr/lib/libm.so.2...(no debugging symbols found)...= done. > Loaded symbols for /usr/lib/libm.so.2 > Reading symbols from /usr/lib/libc.so.5...(no debugging symbols found)...= done. > Loaded symbols for /usr/lib/libc.so.5 > Reading symbols from /usr/lib/libstdc++.so.4...(no debugging symbols foun= d)... > done. > Loaded symbols for /usr/lib/libstdc++.so.4 > Reading symbols from /usr/X11R6/lib/X11/locale/lib/common/xlcDef.so.2... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/X11/locale/lib/common/xlcDef.so.2 > Reading symbols from /usr/X11R6/lib/modules/dri/mga_dri.so... > (no debugging symbols found)...done. > Loaded symbols for /usr/X11R6/lib/modules/dri/mga_dri.so > Reading symbols from /usr/libexec/ld-elf.so.1...(no debugging symbols fou= nd)... > done. > Loaded symbols for /usr/libexec/ld-elf.so.1 > #0 0x284a4a80 in _mesa_align_malloc () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #0 0x284a4a80 in _mesa_align_malloc () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #1 0x2853ab68 in real_alloc_immediate () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #2 0x2853ad0d in _tnl_alloc_immediate () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #3 0x28544fcb in _tnl_imm_init () from /usr/X11R6/lib/modules/dri/mga_dr= i.so > #4 0x2853a0b6 in _tnl_CreateContext () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #5 0x2859129e in mgaCreateContext () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #6 0x2844ae2b in driCreateContext () > from /usr/X11R6/lib/modules/dri/mga_dri.so > #7 0x280c45cd in CreateContext () from /usr/X11R6/lib/libGL.so.1 > #8 0x280c470e in glXCreateContext () from /usr/X11R6/lib/libGL.so.1 > #9 0x0804cd9f in free () > #10 0x0804b566 in free () > #11 0x0804e371 in free () > #12 0x0804a728 in free () > #13 0x0804cc74 in free () > #14 0x0804a5f9 in free () --=20 PGP Key : http://www.marcuscom.com/pgp.asc --=-Ncr/yiyGuDqpHh2A+FNk Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (FreeBSD) iD8DBQA+pZCrb2iPiv4Uz4cRAqyZAJ9ik9FPKEyD+gAphCJM6pYhG3yN/wCfYcfB PQVAgUnJ5Xgs/qgU1kZAGmY= =9MHq -----END PGP SIGNATURE----- --=-Ncr/yiyGuDqpHh2A+FNk--
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