Bugzilla Bug 128379

Alt+TAB doesn't show alle open windows from all desktop what it used to do on
3.5.1.

The option in the kontrol center does not have any affect.

I have this behaviour on two machines.

# emerge --info
Portage 2.0.54 (default-linux/x86/2005.0, gcc-3.4.5, glibc-2.3.5-r3,
2.6.15-gentoo-r1 i686)
=================================================================
System uname: 2.6.15-gentoo-r1 i686 AMD Athlon(tm) XP 2800+
Gentoo Base System version 1.12.0_pre16
distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632)
[enabled]
ccache version 2.3 [disabled]
dev-lang/python:     2.3.5-r2, 2.4.2
sys-apps/sandbox:    1.2.12
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r1
sys-devel/binutils:  2.16.1
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.11-r2
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O3 -march=athlon-xp -fomit-frame-pointer -pipe -m3dnow -msse -mmmx"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env
/usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3.5/env
/usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/kde/3/share/config
/usr/lib/X11/xkb /usr/share/config /var/qmail/control"
CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d"
CXXFLAGS="-O3 -march=athlon-xp -fomit-frame-pointer -pipe -m3dnow -msse -mmmx"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig buildpkg distcc distlocks fixpackages sandbox sfperms
strict"
GENTOO_MIRRORS="ftp://ftp.tu-clausthal.de/pub/linux/gentoo/
ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo
http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/
ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/
http://ftp.uni-erlangen.de/pub/mirrors/gentoo
ftp://ftp.uni-erlangen.de/pub/mirrors/gentoo
ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo
ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo
ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo
ftp://ftp6.uni-muenster.de/pub/linux/distributions/gentoo
http://mirrors.sec.informatik.tu-darmstadt.de/gentoo/
http://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/
ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/
ftp://ftp.gentoo.mesh-solutions.com/gentoo/
http://pandemonium.tiscali.de/pub/gentoo/
ftp://pandemonium.tiscali.de/pub/gentoo/"
LC_ALL="de_DE.UTF-8"
LINGUAS="de"
MAKEOPTS="-j5"
PKGDIR="/usr/portage/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
SYNC="rsync://krotok/gentoo-portage/"
USE="x86 3dnow 3dnowext X aac alsa apache2 apm arts audiofile avi bcmath berkdb
bitmap-fonts browserplugin bzip2 calendar cdr crypt ctype cups curl dba dri dv
dvd dvdr dvdread eds emboss encode esd exif expat fam ffmpeg foomaticdb fortran
ftp gd gdbm gif gimp glut gmp gphoto2 gpm gtk gtk2 gtkhtml hal idn ieee1394
imagemagick imlib inifile isdnlog java jpeg junit kde kdeenablefinal lcms
libg++ libwww mad mikmod mime mmx mng motif mp3 mpeg mpm-worker mysql ncurses
nls ogg oggvorbis opengl oss pam pcntl pcre pdflib perl php pic png pppd python
qt quicktime readline real recode samba scanner sdl session simplexml soap
sockets spell spl sqlite sse ssl tcltk tcpd threads tidy tiff tokenizer
truetype truetype-fonts type1-fonts udev unicode usb vorbis wddx win32codecs
xine xml2 xmlrpc xsl xv xvid zlib video_cards_radeon linguas_de userland_GNU
kernel_linux elibc_glibc"
Unset:  ASFLAGS, CTARGET, LANG, LDFLAGS, PORTDIR_OVERLAY

best to file at bugs.kde.org

Filed as http://bugs.kde.org/show_bug.cgi?id=124721