That okay?

They seem all related to that appfinder program. I have the same problem too, but I got another error output:

*** glibc detected *** xfce4-appfinder: free(): invalid next size (fast): 0x08eb3d08 ***
======= Backtrace: =========
/lib/libc.so.6[0xf1cefd]
/lib/libc.so.6(cfree+0x90)[0xf20550]
/lib/libglib-2.0.so.0(g_free+0x31)[0x1ef5f1]
/lib/libglib-2.0.so.0[0x1db6f2]
xfce4-appfinder[0x804b775]
/lib/libgobject-2.0.so.0(g_type_create_instance+0x4ca)[0x19e7ba]
/lib/libgobject-2.0.so.0[0x1860b2]
/lib/libgobject-2.0.so.0(g_object_newv+0x2cb)[0x183d0b]
/lib/libgobject-2.0.so.0(g_object_new_valist+0x21e)[0x18486e]
/lib/libgobject-2.0.so.0(g_object_new+0x40)[0x184a20]
xfce4-appfinder[0x804b4f3]
xfce4-appfinder[0x804ca1e]
/lib/libc.so.6(__libc_start_main+0xdc)[0xeccf2c]
xfce4-appfinder[0x804ad81]
======= Memory map: ========
00110000-00135000 r-xp 00000000 fd:00 1638433    /lib/libm-2.5.so
00135000-00136000 r-xp 00024000 fd:00 1638433    /lib/libm-2.5.so
00136000-00137000 rwxp 00025000 fd:00 1638433    /lib/libm-2.5.so
00137000-00174000 r-xp 00000000 fd:00 4205412    /usr/lib/libpango-1.0.so.0.1400.8
00174000-00176000 rwxp 0003c000 fd:00 4205412    /usr/lib/libpango-1.0.so.0.1400.8
00176000-001b4000 r-xp 00000000 fd:00 1638471    /lib/libgobject-2.0.so.0.1200.3
001b4000-001b5000 rwxp 0003e000 fd:00 1638471    /lib/libgobject-2.0.so.0.1200.3
001b5000-001b8000 r-xp 00000000 fd:00 1638469    /lib/libgmodule-2.0.so.0.1200.3
001b8000-001b9000 rwxp 00002000 fd:00 1638469    /lib/libgmodule-2.0.so.0.1200.3
001b9000-001bb000 r-xp 00000000 fd:00 1638431    /lib/libdl-2.5.so
001bb000-001bc000 r-xp 00001000 fd:00 1638431    /lib/libdl-2.5.so
001bc000-001bd000 rwxp 00002000 fd:00 1638431    /lib/libdl-2.5.so
001bd000-0025a000 r-xp 00000000 fd:00 1638467    /lib/libglib-2.0.so.0.1200.3
0025a000-0025b000 rwxp 0009c000 fd:00 1638467    /lib/libglib-2.0.so.0.1200.3
0025b000-00263000 r-xp 00000000 fd:00 4201052    /usr/lib/libSM.so.6.0.0
00263000-00264000 rwxp 00007000 fd:00 4201052    /usr/lib/libSM.so.6.0.0
00264000-0027b000 r-xp 00000000 fd:00 4201050    /usr/lib/libICE.so.6.3.0
0027b000-0027c000 rwxp 00016000 fd:00 4201050    /usr/lib/libICE.so.6.3.0
0027c000-0027e000 rwxp 0027c000 00:00 0
0027e000-002a5000 r-xp 00000000 fd:00 4205244    /usr/lib/libfontconfig.so.1.1.0
002a5000-002ad000 rwxp 00027000 fd:00 4205244    /usr/lib/libfontconfig.so.1.1.0
002ad000-002b5000 r-xp 00000000 fd:00 4202474    /usr/lib/libXrender.so.1.3.0
002b5000-002b6000 rwxp 00007000 fd:00 4202474    /usr/lib/libXrender.so.1.3.0
002b6000-002b8000 r-xp 00000000 fd:00 4202482    /usr/lib/libXinerama.so.1.0.0
002b8000-002b9000 rwxp 00001000 fd:00 4202482    /usr/lib/libXinerama.so.1.0.0
002b9000-002c0000 r-xp 00000000 fd:00 4202498    /usr/lib/libXi.so.6.0.0
002c0000-002c1000 rwxp 00006000 fd:00 4202498    /usr/lib/libXi.so.6.0.0
002c1000-002c4000 r-xp 00000000 fd:00 4202496    /usr/lib/libXrandr.so.2.0.0
002c4000-002c5000 rwxp 00002000 fd:00 4202496    /usr/lib/libXrandr.so.2.0.0
002c5000-002c9000 r-xp 00000000 fd:00 4202516    /usr/lib/libXfixes.so.3.1.0
002c9000-002ca000 rwxp 00003000 fd:00 4202516    /usr/lib/libXfixes.so.3.1.0
002ca000-002d1000 r-xp 00000000 fd:00 1638453    /lib/librt-2.5.so
002d1000-002d2000 r-xp 00006000 fd:00 1638453    /lib/librt-2.5.so
002d2000-002d3000 rwxp 00007000 fd:00 1638453    /lib/librt-2.5.so
002d3000-002d5000 r-xp 00000000 fd:00 4201080    /usr/lib/libXau.so.6.0.0
002d5000-002d6000 rwxp 00001000 fd:00 4201080    /usr/lib/libXau.so.6.0.0
002d6000-002f5000 r-xp 00000000 fd:00 1638479    /lib/libexpat.so.0.5.0
002f5000-002f7000 rwxp 0001e000 fd:00 1638479    /lib/libexpat.so.0.5.0
002f7000-002f8000 r-xp 00000000 fd:00 4260068    /usr/lib/gconv/ISO8859-1.so
002f8000-002fa000 rwxp 00000000 fd:00 4260068    /usr/lib/gconv/ISO8859-1.so
002fa000-00305000 r-xp 00000000 fd:00 1638402    /lib/libgcc_s-4.1.1-20061011.so.1
00305000-00306000 rwxp 0000a000 fd:00 1638402    /lib/libgcc_s-4.1.1-20061011.so.1
00308000-0032d000 r-xp 00000000 fd:00 4201071    /usr/lib/libpng12.so.0.10.0
0032d000-0032e000 rwxp 00024000 fd:00 4201071    /usr/lib/libpng12.so.0.10.0
00331000-0034a000 r-xp 00000000 fd:00 1638418    /lib/ld-2.5.so
0034a000-0034b000 r-xp 00018000 fd:00 1638418    /lib/ld-2.5.so
0034b000-0034c000 rwxp 00019000 fd:00 1638418    /lib/ld-2.5.so
0034c000-0035f000 r-xp 00000000 fd:00 1638449    /lib/libpthread-2.5.so
0035f000-00360000 r-xp 00012000 fd:00 1638449    /lib/libpthread-2.5.so
00360000-00361000 rwxp 00013000 fd:00 1638449    /lib/libpthread-2.5.so
00361000-00363000 rwxp 00361000 00:00 0
003a2000-003bc000 r-xp 00000000 fd:00 4200930    /usr/lib/libatk-1.0.so.0.1212.0
003bc000-003be000 rwxp 0001a000 fd:00 4200930    /usr/lib/libatk-1.0.so.0.1212.0
003be000-004bc000 r-xp 00000000 fd:00 4202469    /usr/lib/libX11.so.6.2.0
004bc000-004c0000 rwxp 000fe000 fd:00 4202469    /usr/lib/libX11.so.6.2.0
004f0000-0051d000 r-xp 00000000 fd:00 4205416    /usr/lib/libpangoft2-1.0.so.0.1400.8
0051d000-0051e000 rwxp 0002c000 fd:00 4205416    /usr/lib/libpangoft2-1.0.so.0.1400.8
00532000-0059c000 r-xp 00000000 fd:00 4205250    /usr/lib/libcairo.so.2.9.3
0059c000-0059e000 rwxp 00069000 fd:00 4205250    /usr/lib/libcairo.so.2.9.3
0059e000-0061b000 r-xp 00000000 fd:00 4202177    /usr/lib/libfreetype.so.6.3.10
0061b000-0061e000 rwxp 0007d000 fd:00 4202177    /usr/lib/libfreetype.so.6.3.10
006a6000-006a7000 r-xp 006a6000 00:00 0          [vdso]
006a7000-00a38000 r-xp 00000000 fd:00 4206623    /usr/lib/libgtk-x11-2.0.so.0.1000.4
00a38000-00a3e000 rwxp 00391000 fd:00 4206623    /usr/lib/libgtk-x11-2.0.so.0.1000.4
00a3e000-00a3f000 rwxp 00a3e000 00:00 0
00a52000-00a57000 r-xp 00000000 fd:00 4201229    /usr/lib/libXdmcp.so.6.0.0
00a57000-00a58000 rwxp 00004000 fd:00 4201229    /usr/lib/libXdmcp.so.6.0.0
00a5a000-00ae4000 r-xp 00000000 fd:00 4206617    /usr/lib/libgdk-x11-2.0.so.0.1000.4
00ae4000-00ae7000 rwxp 00089000 fd:00 4206617    /usr/lib/libgdk-x11-2.0.so.0.1000.4
00b06000-00b0e000 r-xp 00000000 fd:00 4205414    /usr/lib/libpangocairo-1.0.so.0.1400.8
00b0e000-00b0f000 rwxp 00007000 fd:00 4205414    /usr/lib/libpangocairo-1.0.so.0.1400.8
00b20000-00b2c000 r-xp 00000000 fd:00 4325408    /usr/lib/gtk-2.0/2.10.0/engines/libbluecurve.so
00b2c000-00b2d000 rwxp 0000c000 fd:00 4325408    /usr/lib/gtk-2.0/2.10.0/engines/libbluecurve.so
00b42000-00b4b000 r-xp 00000000 fd:00 4202518    /usr/lib/libXcursor.so.1.0.2
00b4b000-00b4c000 rwxp 00008000 fd:00 4202518    /usr/lib/libXcursor.so.1.0.2
00b84000-00bd1000 r-xp 00000000 fd:00 4211916    /usr/lib/libxfcegui4.so.4.2.2
00bd1000-00bd3000 rwxp 0004d000 fd:00 4211916    /usr/lib/libxfcegui4.so.4.2.2
00caa000-00cb9000 r-xp 00000000 fd:00 4202472    /usr/lib/libXext.so.6.4.0
00cb9000-00cba000 rwxp 0000e000 fd:00 4202472    /usr/lib/libXext.so.6.4.0
00cc6000-00cd3000 r-xp 00000000 fd:00 4211642    /usr/lib/libxfce4util.so.4.0.0
00cd3000-00cd4000 rwxp 0000c000 fd:00 4211642    /usr/lib/libxfce4util.so.4.0.0
00cd4000-00cd5000 rwxp 00cd4000 00:00 0
00d45000-00d4e000 r-xp 00000000 fd:00 1638441    /lib/libnss_files-2.5.so
00d4e000-00d4f000 r-xp 00008000 fd:00 1638441    /lib/libnss_files-2.5.so
00d4f000-00d50000 rwxp 00009000 fd:00 1638441    /lib/libnss_files-2.5.so
00d5e000-00d70000 r-xp 00000000 fd:00 4200783    /usr/lib/libz.so.1.2.3
00d70000-00d71000 rwxp 00011000 fd:00 4200783    /usr/lib/libz.so.1.2.3
00e4e000-00e64000 r-xp 00000000 fd:00 4206619    /usr/lib/libgdk_pixbuf-2.0.so.0.1000.4
00e64000-00e65000 rwxp 00016000 fd:00 4206619    /usr/lib/libgdk_pixbuf-2.0.so.0.1000.4
00eb7000-00fee000 r-xp 00000000 fd:00 1638425    /lib/libc-2.5.so
00fee000-00ff0000 r-xp 00137000 fd:00 1638425    /lib/libc-2.5.so
00ff0000-00ff1000 rwxp 00139000 fd:00 1638425    /lib/libc-2.5.so
00ff1000-00ff4000 rwxp 00ff1000 00:00 0
08048000-08054000 r-xp 00000000 fd:00 4213069    /usr/bin/xfce4-appfinder
08054000-08055000 rw-p 0000b000 fd:00 4213069    /usr/bin/xfce4-appfinder
08e7b000-08ed7000 rw-p 08e7b000 00:00 0
b7c00000-b7c21000 rw-p b7c00000 00:00 0
b7c21000-b7d00000 ---p b7c21000 00:00 0
b7d6f000-b7d74000 r--p 00000000 fd:00 4200829    /usr/share/locale/nl/LC_MESSAGES/glib20.mo
b7d74000-b7d90000 r--p 00000000 fd:00 4200395    /usr/share/locale/nl/LC_MESSAGES/libc.mo
b7d90000-b7db1000 r--p 00000000 fd:00 4206732    /usr/share/locale/nl/LC_MESSAGES/gtk20-properties.mo
b7db1000-b7db8000 r--s 00000000 fd:00 4260145    /usr/lib/gconv/gconv-modules.cache
b7db8000-b7dc8000 r--p 00000000 fd:00 4213559    /usr/share/locale/nl/LC_MESSAGES/gtk20.mo
b7dc8000-b7fc8000 r--p 00000000 fd:00 4200781    /usr/lib/locale/locale-archive
b7fc8000-b7fd0000 rw-p b7fc8000 00:00 0
b7fda000-b7fdb000 rw-p b7fda000 00:00 0
bf903000-bf919000 rw-p bf903000 00:00 0          [stack]
Cancelled

I'm using Fedora Cor 6 with XFCE. It rules if you look at KDE or Gnome. Only one problem, appfinder  ;D

Btw, under su it works fine  :?

Can this be solved? If you need more info, post it 

                                                                                                                              alpha