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Problem solved (Qt4 plugin into Qt5 program)

On Sun, May 14, 2017 at 11:10:59PM -0500, Rex Dieter wrote:
> A. F. Cano wrote:
> > #16 0xb43c42ed in _dlerror_run (operate=operate@entry=0xb43c3b80
> > #<dlopen_doit>, args=args@entry=0xbff1cc50) at dlerror.c:163 17 0xb43c3c9e
> > #in __dlopen (file=0x818e2da0
> > #"/usr/lib/i386-linux-gnu/vlc/plugins/gui/libqt4_plugin.so", mode=1) at
> > #dlopen.c:87 18 0xa9c26368 in ?? () from
> > #/usr/lib/i386-linux-gnu/libvlccore.so.8
> it's not a Qt or kde bug, but a problem with your vlc install (I'd suggest 
> you contact your distro for support about it).
> (trying to load a Qt4 plugin into a Qt5 program is causing this crash).

Thank you.  It was indeed a conflict with vlc (from deb-multimedia) and
the Systemsettings5 application (and the shared libs it uses) from
Debian.  Removing vlc and its dependencies fixed the problem and
Systemsettings5 now works without crashing.