Crash in on -current

Hi,

This was working until a few weeks ago. Now my KDE4 desktop is mostly black
and unusable.

-current as of today with portmaster -a also up to date. It feels like I
need to rebuild something but I'm not sure what.

lizzy:~% uname -a
FreeBSD lizzy.catnook.local 11.0-CURRENT FreeBSD 11.0-CURRENT #17 r278789:
Sat Feb 14 18:12:11 PST 2015
root_at_lizzy.catnook.local:/usr/obj/usr/src/sys/LIZZY
 amd64
lizzy:~% cat /etc/src.conf
# /etc/src.conf

WITHOUT_ATM=YES
WITHOUT_APM=YES
WITHOUT_ATM=YES
WITHOUT_BLUETOOTH=YES
WITHOUT_GPIB=YES
WITHOUT_I4B=YES
WITHOUT_NLS=YES
WITHOUT_NLS_CATALOGS=YES
WITHOUT_NIS=YES
WITHOUT_NCP=YES
WITHOUT_IPX=YES
WITHOUT_IPX_SUPPORT=YES
WITHOUT_OBJC=YES
WITHOUT_PROFILE=YES
WITHOUT_SENDMAIL=YES
WITHOUT_TCSH=YES
WITHOUT_CTM=YES
WITHOUT_BIND=YES
WITHOUT_RCMDS=YES
WITHOUT_TESTS=YES
WITHOUT_PKGTOOLS=YES

WITH_CTF=YES
WITH_LDNS_UTILS=YES
WITH_LIBCPLUSPLUS=YES
WITH_LIBICONV_COMPAT=YES

OPTIONS_UNSET=NLS

MALLOC_PRODUCTION=1
PORTS_MODULES=x11/nvidia-driver-340
lizzy:~% cat /etc/make.conf
# local make.conf

MALLOC_PRODUCTION=

HISTORICAL_MAKE_WORLD= yes

# Kernel build options
KERNCONF?= LIZZY
#NO_KERNELCLEAN= true
# use everything statically
#NO_MODULES= true
NO_WERROR= YES

OVERRIDE_LINUX_BASE_PORT=c6
OVERRIDE_LINUX_NONBASE_PORTS=c6
lizzy:~% gdb /usr/local/lib/kde4/libexec/kwin_opengl_test
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols
found)...
(gdb) run
Starting program: /usr/local/lib/kde4/libexec/kwin_opengl_test
(no debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...(no debugging symbols found)...(no debugging symbols
found)...(no debugging symbols found)...(no debugging symbols found)...(no
debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...[New LWP 100324]
(no debugging symbols found)...(no debugging symbols found)...(no debugging
symbols found)...
Program received signal SIGSEGV, Segmentation fault.
[Switching to LWP 100324]
0x0000000801a4f35a in glXCreateWindow () from /usr/local/lib/libGL.so.1
(gdb) bt
#0  0x0000000801a4f35a in glXCreateWindow () from /usr/local/lib/libGL.so.1
#1  0x0000000800605c7e in r_debug_state () from /libexec/ld-elf.so.1
#2  0x00000008006052d7 in __tls_get_addr () from /libexec/ld-elf.so.1
#3  0x00000008006034d9 in .text () from /libexec/ld-elf.so.1
#4  0x0000000000000000 in ?? ()
(gdb)

Any ideas?

Thanks,
Jos
-- 
Jos Backus
jos at catnook.com