Description of problem:
Seeing this in /var/log/messages every login:
Oct 20 06:22:29 tlondon kernel: [   79.711765] seahorse-applet[2082] trap int3 ip:350c64b279 sp:7fff9b53f850 error:0

Running seahorse-applet with gdb generates:

(gdb) run
Starting program: /usr/lib64/seahorse/seahorse-applet 
[Thread debugging using libthread_db enabled]

Gtk-ERROR **: GTK+ 3 symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported
aborting...

Program received signal SIGTRAP, Trace/breakpoint trap.
g_logv (log_domain=0x35141119db "Gtk", log_level=<value optimized out>, format=
    0x35141a0a88 "GTK+ 3 symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported", args1=0x7fffffffde90) at gmessages.c:563
563		  g_private_set (g_log_depth, GUINT_TO_POINTER (depth));
(gdb) set pagination off
(gdb) bt full
#0  g_logv (log_domain=0x35141119db "Gtk", log_level=<value optimized out>, format=0x35141a0a88 "GTK+ 3 symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported", args1=0x7fffffffde90) at gmessages.c:563
        depth = 0
        domain = 0x0
        data = 0x0
        log_func = 0x350c64a6b0 <g_log_default_handler>
        domain_fatal_mask = <value optimized out>
        masquerade_fatal = <value optimized out>
        test_level = <value optimized out>
        was_fatal = 0
        was_recursion = 0
        i = 2
#1  0x000000350c64b603 in g_log (log_domain=<value optimized out>, log_level=<value optimized out>, format=<value optimized out>) at gmessages.c:577
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffdf70, reg_save_area = 0x7fffffffdeb0}}
#2  0x0000003513f4aa15 in check_mixed_deps (context=<value optimized out>, group=<value optimized out>, data=<value optimized out>, error=<value optimized out>) at gtkmain.c:640
        module = 0x6223b0
        func = 0x7ffff69d1f40
#3  do_pre_parse_initialization (context=<value optimized out>, group=<value optimized out>, data=<value optimized out>, error=<value optimized out>) at gtkmain.c:664
        env_string = <value optimized out>
#4  pre_parse_hook (context=<value optimized out>, group=<value optimized out>, data=<value optimized out>, error=<value optimized out>) at gtkmain.c:772
No locals.
#5  0x000000350c64f331 in g_option_context_parse (context=0x61e0e0, argc=0x7fffffffe09c, argv=0x7fffffffe090, error=0x7fffffffe0a8) at goption.c:1728
        group = <value optimized out>
        i = <value optimized out>
        j = <value optimized out>
        k = <value optimized out>
        list = 0x621a00 = {0x6216a0, 0x621950}
#6  0x000000000040ab06 in main (argc=1, argv=0x7fffffffe1a8) at seahorse-applet.c:1067
        context = 0x61e0e0
        error = 0x0
        retval = <value optimized out>
(gdb) 


Version-Release number of selected component (if applicable):
seahorse-debuginfo-2.91.1-1.fc15.x86_64
seahorse-plugins-2.30.1-4.fc15.x86_64
seahorse-plugins-debuginfo-2.30.1-4.fc15.x86_64
seahorse-2.91.1-1.fc15.x86_64

How reproducible:
Every time.....

Steps to Reproduce:
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Actual results:


Expected results:


Additional info: