Re: [gentoo-user] Problems starting KDE

[Mick]

On Sunday 01 Jan 2012 14:54:06 Jeff Cranmer wrote:
> On Sat, 2011-12-31 at 13:37 -0500, Jeff Cranmer wrote:
> > On Sat, 2011-12-31 at 14:59 -0200, Claudio Roberto França Pereira wrote:
> > > On Sat, Dec 31, 2011 at 13:53, Jeff Cranmer <jeff@××××××××××××××.com>
wrote:
> > > > I'm attempting to bring up a new system.  Processor is AMD Phenom
> > > > 1055, running on a Sabertooth 990FX motherboard.  Graphics card is
> > > > an NVIDIA GEForce GTX550Ti.
>
> \After a little bit of further investigation, I discovered that the
>
> > kdm.log file was full of old error messages.  Deleting this log file did
> > not result in a replacement file when I retried startx
> >
> > dmesg, however, was reporting some 'invalid opcode' errors.  After
> > finding a 2-page pdf on the correct compile flags to use with and
> > amdfam10 processors (attached), I had enabled a couple of extra compile
> > flags, -mabm and -msse4a, as well as setting -march=amdfam10.
> >
> > I've deleted the -mabm and -msse4a compile flag options from make.conf
> > and I'm now running a full recompile (emerge -Dav system, emerge -Dav
> > world).  If that doesn't work, I'll try changing the architecture flag
> > to -march=amd64 and recompile once more.
>
> I changed to -march=k8 in the make.conf file, removed all packages from
> kde-base to trigger a meta recompile, then re-installed kde-meta and
> compiled everything else using emerge -Dav system and emerge -Dav world.
> I still get the same error.
>
> from dmesg
> kded4[16907] trap invalid opcode ip:7fde193e74d7 sp:7fffa5120510 error:0
> in libqtGui.so.4.7.4[7fde19226000+a74000]
> kcminit_startup[16909] trap invalid opcode ip:7fde193e74d7
> sp:7fffa5120610 error:0 in libqtGui.so.4.7.4[7fde19226000+a74000]
> kcmserver[16911] trap invalid opcode ip:7fde193e74d7 sp:7fffa511ff70
> error:0 in libqtGui.so.4.7.4[7fde19226000+a74000]
>
> So it appears that the problem is in libQtGui.so.4.7.4
> How do I know that I've recompiled this?  I suspect this is still a
> hangover from the original compile settings.
>
> Jeff

$ qfile libQtGui.so.4.7.4
x11-libs/qt-gui (/usr/lib64/qt4/libQtGui.so.4.7.4)

Look at the date time that you built x11-libs/qt-gui (in your emerge.log, or 
use genlop) and compare with said file.
-- 
Regards,
Mick