Session Windows doesn't show thumbnails

[pcollaog]

The Session Window doesn't show thumbnails, see attachment.

Shutter Version: 0.91 Rev.1262

Here some stacks from debug mode:

$ shutter --debug
defined(@array) is deprecated at /usr/bin/shutter line 3736.
 (Maybe you should just omit the defined()?)
defined(@array) is deprecated at /usr/bin/shutter line 3747.
 (Maybe you should just omit the defined()?)
WARNING: Net::DBus::GLib is missing --> Ubuntu One support will be disabled!

WARNING: Image::ExifTool is missing --> writing Exif information will be disabled!

INFO: gathering system information...

Linux luke 3.13.0-26-generic #48-Ubuntu SMP Wed May 7 23:31:02 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

Ubuntu 14.04 LTS \n \l

Glib 1.304
Gtk2 1.249

Glib built for 2.39.2, running with 2.40.0
Gtk2 built for 2.24.23, running with 2.24.23

Distorsión de barril - /usr/share/shutter/resources/system/plugins/perl/spbardistortion/spbardistortion
Negativo - /usr/share/shutter/resources/system/plugins/perl/spnegate/spnegate
Polaroid - /usr/share/shutter/resources/system/plugins/perl/sppolaroid/sppolaroid
Redimensionar - /usr/share/shutter/resources/system/plugins/perl/spresize/spresize
Sepia - /usr/share/shutter/resources/system/plugins/perl/spsepia/spsepia
Sombra fuerte - /usr/share/shutter/resources/system/plugins/perl/spshadow/spshadow
Marca de agua - /usr/share/shutter/resources/system/plugins/perl/spwatermark/spwatermark
Escala de grises - /usr/share/shutter/resources/system/plugins/shell/spgrayscale/spgrayscale
Desplazamiento - /usr/share/shutter/resources/system/plugins/shell/spoffset/spoffset
Aumentar el borde - /usr/share/shutter/resources/system/plugins/shell/spraise/spraise
Bordes suaves - /usr/share/shutter/resources/system/plugins/shell/spsoftedges/spsoftedges
Borde hundido - /usr/share/shutter/resources/system/plugins/shell/spsunk/spsunk
Papel torneado - /usr/share/shutter/resources/system/plugins/shell/sptornedpaper/sptornedpaper
Autorrecortar - /usr/share/shutter/resources/system/plugins/shell/sptrim/sptrim
Current window manager: GNOME Shell
Current window manager: GNOME Shell
Current window manager: GNOME Shell

type_changed was emitted by widget Gtk2::ComboBox=HASH(0x170caf8)

progname_toggled was emitted by widget Gtk2::CheckButton=HASH(0x16f5db0)

im_colors_changed was emitted by widget Gtk2::ComboBox=HASH(0x16f5dc8)

im_colors_toggled was emitted by widget Gtk2::CheckButton=HASH(0x47acee0)

thumbnail_changed was emitted by widget Gtk2::HScale=HASH(0x47acd90)

thumbnail_toggled was emitted by widget Gtk2::CheckButton=HASH(0x47a7f10)

bordereffect_toggled was emitted by widget Gtk2::CheckButton=HASH(0x47a7ee0)

bordereffect_changed was emitted by widget Gtk2::SpinButton=HASH(0x47a8420)

menu_delay_changed was emitted by widget Gtk2::SpinButton=HASH(0x16dea28)

hide_time_changed was emitted by widget Gtk2::SpinButton=HASH(0x477b7b8)

ns_changed was emitted by widget Gtk2::ComboBox=HASH(0x477b920)
Gtk-WARNING **: Failed to set text from markup due to error parsing markup: Error en la línea 1, carácter 43: « » no es un carácter válido a continuación de los caracteres '</'; « » no debe iniciar un nombre de elemento at /usr/bin/shutter line 2316.
Gtk-WARNING **: Failed to set text from markup due to error parsing markup: Error en la línea 1, carácter 43: « » no es un carácter válido a continuación de los caracteres '</'; « » no debe iniciar un nombre de elemento at /usr/bin/shutter line 2677.
Updating fileinfos for key: [1] - fd9c727ad31479ba4bd9d4b18fef-20140425.png
Updating fileinfos for key: [2] - b5ed57fdb7de07496b029b6ee6ee-20140429.png

fct_update_tray_menu was called by Gnome2::Wnck::Screen=HASH(0x4354548)
Updating fileinfos for key: [3] - 131bb192e151ca91297b1d325b70-20140429.png
Updating fileinfos for key: [4] - 823fe83a126c9866c8d70abe4d70-20140429.png

(process:10807): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed

fct_update_tray_menu was called by Gnome2::Wnck::Screen=HASH(0x4354548)