Version-Release number of selected component:
mate-window-manager-1.6.2-6.fc20

Additional info:
reporter:       libreport-2.2.0
backtrace_rating: 4
cmdline:        marco
crash_function: g_try_malloc
executable:     /usr/bin/marco
kernel:         3.13.6-200.fc20.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #3 g_try_malloc at gmem.c:255
 #4 gdk_pixbuf_copy at gdk-pixbuf.c:482
 #5 dimm_icon at ui/tabpopup.c:125
 #6 tab_entry_new at ui/tabpopup.c:202
 #7 meta_ui_tab_popup_new at ui/tabpopup.c:273
 #8 meta_screen_ensure_tab_popup at core/screen.c:1379
 #9 meta_display_begin_grab_op at core/display.c:3628
 #10 do_choose_window at core/keybindings.c:2902
 #11 handle_switch at core/keybindings.c:2961
 #12 process_event at core/keybindings.c:1218