Description of problem:
from my main userid 'gavin', executed
su - gavinxi
ran thunderbird, it came up okay, then attempted to run (N.B. this _HAS_ run successfully in the past on F19):
caja .
[...]
if flickered briefly o the screen, maybe for less than a second, left some diagnostics on the teminal:(caja:14652): dconf-CRITICAL **: unable to create directory '/run/user/1000/dconf': Permission denied.  dconf will not work properly.

(caja:14652): dconf-CRITICAL **: unable to create directory '/run/user/1000/dconf': Permission denied.  dconf will not work properly.
Initializing caja-open-terminal extension
Initializing caja-image-converter extension

(caja:14652): dconf-CRITICAL **: unable to create directory '/run/user/1000/dconf': Permission denied.  dconf will not work properly.
[...]

Version-Release number of selected component:
mate-file-manager-1.6.2-3.fc19

Additional info:
reporter:       libreport-2.1.6
backtrace_rating: 4
cmdline:        caja .
crash_function: button_data_file_changed
executable:     /usr/bin/caja
kernel:         3.10.7-200.fc19.x86_64
runlevel:       N 5
uid:            1011

Truncated backtrace:
Thread no. 1 (10 frames)
 #4 button_data_file_changed at caja-pathbar.c:1859
 #5 _g_closure_invoke_va at gclosure.c:840
 #8 caja_file_emit_changed at caja-file.c:7397
 #9 caja_directory_emit_change_signals at caja-directory.c:809
 #10 emit_change_signals_for_all_files at caja-directory.c:259
 #11 g_hash_table_foreach at ghash.c:1526
 #16 g_settings_real_change_event at gsettings.c:288
 #17 ffi_call_unix64 at ../src/x86/unix64.S:76
 #18 ffi_call at ../src/x86/ffi64.c:522
 #19 g_cclosure_marshal_generic_va at gclosure.c:1550

Potential duplicate: bug 890651