While trying to emerge kde 3.2.0 rc1, the process failed on emerging arts. The failure occured in the configure step of emerging arts while trying to detect Qt. <preceeding details snipped> checking for libz... -lz checking for libpng... -lpng -lz -lm checking for libjpeg6b... no checking for libjpeg... -ljpeg checking for perl... /usr/bin/perl checking for Qt... configure: error: Qt (>= Qt 3.2) (library qt-mt) not found. Please check your installation! For more details about this problem, look at the end of config.log. Make sure that you have compiled Qt with thread support! !!! ERROR: kde-base/arts-1.2.0_rc1 failed. !!! Function kde_src_compile, Line 117, Exitcode 1 !!! died running ./configure, kde_src_compile:configure ----- I had successfully emerged Qt 3.2.3 earlier today. ----- # which moc /usr/qt/3/bin/moc # moc -v Qt Meta Object Compiler version 26 (Qt 3.2.3) Reproducible: Always Steps to Reproduce: 1. unmerge existing KDE and Qt installations. 2. comment out all kde packages in profiles/package.mask 3. ACCEPT_KEYWORDS="~x86" emerge -vp kde Actual Results: Process failed as described in Details above. Expected Results: KDE 3.2.0 rc1 should have been installed. # emerge info Portage 2.0.49-r20 (default-x86-1.4, gcc-3.2.3, glibc-2.3.2-r9, 2.6.1-gentoo) ================================================================= System uname: 2.6.1-gentoo i686 Mobile Intel(R) Pentium(R) 4 - M CPU 2.60GHz Gentoo Base System version 1.4.3.10 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CFLAGS="-O2 -mcpu=i686 -pipe" CHOST="i686-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/config /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d" CXXFLAGS="-O2 -mcpu=i686 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache sandbox" GENTOO_MIRRORS="http://gentoo.oregonstate.edu http://distro.ibiblio.org/pub/Linux/distributions/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X alsa apm arts avi berkdb bonobo cdr crypt cups directfb doc dvd encode foomaticdb gdbm gif gpm gtk2 imlib java jpeg kde libg++ libwww mad mikmod mmx motif mpeg ncurses nls oggvorbis opengl oss pam pda pdflib perl png postgres python qt quicktime readline sdl slang spell ssl svga tcltk tcpd tetex truetype x86 xinerama xml xml2 xmms xv zlib"
The problem is with your opengl setup and the nvidia drivers. Check the forums for the solution.