When starting the 3d model editor wings and zooming in (with the mouse wheel) the X server dies with a SIGSEGV. I witnessed the same behaviour with blender. So it doesn't seem to be an aplication bug. Reproducible: Always Steps to Reproduce: 1. start the X server 2. start wings 3. zoom in Backtrace: 0: X(xf86SigHandler+0xa1) [0x80b2945] 1: [0xb7f0e420] 2: /usr/lib/xorg/modules/extensions/libGLcore.so(_swrast_Line+0x19) [0xb7ae5197] 3: /usr/lib/xorg/modules/extensions/libGLcore.so [0xb7b1647d] 4: /usr/lib/xorg/modules/extensions/libGLcore.so(_tnl_RenderClippedLine+0x19) [0xb7b322ab] 5: /usr/lib/xorg/modules/extensions/libGLcore.so [0xb7b2c5dd] 6: /usr/lib/xorg/modules/extensions/libGLcore.so [0xb7b2f227] 7: /usr/lib/xorg/modules/extensions/libGLcore.so [0xb7b32378] 8: /usr/lib/xorg/modules/extensions/libGLcore.so(_tnl_run_pipeline+0x12a) [0xb7b1c9c4] 9: /usr/lib/xorg/modules/extensions/libGLcore.so(_tnl_flush_vtx+0x4b6) [0xb7b3d0bd] 10: /usr/lib/xorg/modules/extensions/libGLcore.so(_tnl_FlushVertices+0x65) [0xb7b3a587] 11: /usr/lib/xorg/modules/extensions/libGLcore.so(_mesa_PopMatrix+0x4f) [0xb7a9f4bc] 12: /usr/lib/xorg/modules/extensions/libglx.so [0xb7c10bd9] 13: /usr/lib/xorg/modules/extensions/libglx.so(__glXRender+0x118) [0xb7c09a78] 14: /usr/lib/xorg/modules/extensions/libglx.so [0xb7c0da56] 15: X(Dispatch+0x1b5) [0x8081aa7] 16: X(main+0x56f) [0x806e58d] 17: /lib/libc.so.6(__libc_start_main+0xdc) [0xb7cc683c] 18: X(FontFileCompleteXLFD+0xa1) [0x806d921] Fatal server error: Caught signal 11. Server aborting emerge --info: Portage 2.1.2 (default-linux/x86/2006.1, gcc-4.1.1, glibc-2.5-r0, 2.6.19-gentoo-r2 i686) ================================================================= System uname: 2.6.19-gentoo-r2 i686 mobile AMD Athlon(tm) XP-M 2500+ Gentoo Base System version 1.12.8 Timestamp of tree: Mon, 15 Jan 2007 13:31:02 +0000 dev-java/java-config: 1.3.7, 2.0.31-r2 dev-lang/python: 2.4.4 dev-python/pycrypto: 2.0.1-r5 sys-apps/sandbox: 1.2.18.1 sys-devel/autoconf: 2.13, 2.61 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10 sys-devel/binutils: 2.17 sys-devel/gcc-config: 1.3.14 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.19.2 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-march=athlon-xp -Os -pipe -ggdb" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shu tdown /usr/share/X11/xkb /usr/share/config" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/gconf /etc/java-config/vms / /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c" CXXFLAGS="-march=athlon-xp -Os -pipe -ggdb" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig confcache distlocks metadata-transfer sandbox sfperms split -debug strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/ distributions/gentoo" LANG="en_US.utf8" LINGUAS="en" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --delete-after --stats --timeout=180 --exclude=/di stfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="3dnow 3dnowext X a52 aac aalib ac3 alsa amr apache2 bash-completion bzip2 c li cracklib crypt cups dlloader dri encode exif fam ffmpeg flac font-server font config fortran gdbm gif iconv isdnlog jack jpeg jpeg2k libg++ mmx mmxext mng mp3 mp4 ncurses nls nptl nptlonly nsplugin offensive ogg pam pcre pdf png pnm ppds pppd quicktime readline real reflection session speex spell spl sse ssl svg tcpd tetex theora tiff truetype truetype-fonts type1-fonts udev unicode vidx vorbis win32codecs wmf x264 x86 xinerama xorg xvid zlib" ALSA_CARDS="ali5451 als4000 at iixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm8 01 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" ELIBC="glibc" INPUT_DEVICES="keyboard mouse synaptics e vdev" KERNEL="linux" LINGUAS="en" USERLAND="GNU" VIDEO_CARDS="sis" Unset: CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, PORTAGE_RSY NC_EXTRA_OPTS
Does this problem still exist in X 7.2? Re-open once you've tried.