Comment 23 for bug 909195

Sorry I forgot to add the terminal message that I get when I launch shutter from the CLI.

```

INFO: gathering system information...

Linux roibin-G501JW 5.4.0-47-generic #51-Ubuntu SMP Fri Sep 4 19:50:52 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

cat: /etc/issue: Permission denied

Glib 1.320
Gtk2 1.2498

Glib built for 2.47.3, running with 2.48.2
Gtk2 built for 2.24.29, running with 2.24.30

ERROR: settingsfile /home/roibin/snap/shutter/27/.shutter/settings.xml does not exist

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spbardistortion/spbardistortion
Barrel Distortion - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spbardistortion/spbardistortion

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spnegate/spnegate
Negate - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spnegate/spnegate

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/sppolaroid/sppolaroid
Polaroid - /snap/shutter/27/share/shutter/resources/system/plugins/perl/sppolaroid/sppolaroid

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spresize/spresize
Resize - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spresize/spresize

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spsepia/spsepia
Sepia - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spsepia/spsepia

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spshadow/spshadow
Hard Shadow - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spshadow/spshadow

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spwatermark/spwatermark
Watermark - /snap/shutter/27/share/shutter/resources/system/plugins/perl/spwatermark/spwatermark

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spgrayscale/spgrayscale
Grayscale - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spgrayscale/spgrayscale

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spoffset/spoffset
Offset - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spoffset/spoffset

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spraise/spraise
Raise Border - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spraise/spraise

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spsoftedges/spsoftedges
Soft Edges - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spsoftedges/spsoftedges

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spsunk/spsunk
Sunk Border - /snap/shutter/27/share/shutter/resources/system/plugins/shell/spsunk/spsunk

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/sptornedpaper/sptornedpaper
Torned Paper - /snap/shutter/27/share/shutter/resources/system/plugins/shell/sptornedpaper/sptornedpaper

INFO: new plugin information detected - /snap/shutter/27/share/shutter/resources/system/plugins/shell/sptrim/sptrim
Autocrop - /snap/shutter/27/share/shutter/resources/system/plugins/shell/sptrim/sptrim

INFO: new upload-plugin information detected - /snap/shutter/27/share/shutter/resources/system/upload_plugins/upload/Dropbox

INFO: new upload-plugin information detected - /snap/shutter/27/share/shutter/resources/system/upload_plugins/upload/Gyazo

INFO: new upload-plugin information detected - /snap/shutter/27/share/shutter/resources/system/upload_plugins/upload/Imgur

INFO: new upload-plugin information detected - /snap/shutter/27/share/shutter/resources/system/upload_plugins/upload/ToileLibre

INFO: new upload-plugin information detected - /snap/shutter/27/share/shutter/resources/system/upload_plugins/upload/vgyme
Current window manager: GNOME Shell
Current window manager: GNOME Shell

type_changed was emitted by widget Gtk2::ComboBox=HASH(0x2645fa0)

qvalue_changed was emitted by widget Gtk2::HScale=HASH(0x6128b18)

(shutter:20368): GLib-GIO-WARNING **: Error creating IO channel for /proc/mounts: Permission denied (g-file-error-quark, 2)

progname_toggled was emitted by widget Gtk2::CheckButton=HASH(0x2638e90)

im_colors_changed was emitted by widget Gtk2::ComboBox=HASH(0x2638e60)

im_colors_toggled was emitted by widget Gtk2::CheckButton=HASH(0x60e6c28)

thumbnail_changed was emitted by widget Gtk2::HScale=HASH(0x60e6ca0)

thumbnail_toggled was emitted by widget Gtk2::CheckButton=HASH(0x60e6d00)

bordereffect_toggled was emitted by widget Gtk2::CheckButton=HASH(0x60e6d78)

bordereffect_changed was emitted by widget Gtk2::SpinButton=HASH(0x60e6dc0)

menu_delay_changed was emitted by widget Gtk2::SpinButton=HASH(0x6005d78)

hide_time_changed was emitted by widget Gtk2::SpinButton=HASH(0x6006540)

ns_changed was emitted by widget Gtk2::ComboBox=HASH(0x60065b8)

fct_update_tray_menu was called by Gnome2::Wnck::Screen=HASH(0x5852678)

fct_update_tray_menu was called by Gnome2::Wnck::Screen=HASH(0x5852678)

fct_update_tray_menu was called by Gnome2::Wnck::Screen=HASH(0x5852678)

Gtk2::Gdk::Event=SCALAR(0x6193990) was emitted by widget Gtk2::Window=HASH(0x5852150)

fct_update_tray_menu was called by Gnome2::Wnck::Screen=HASH(0x5852678)

```