impress (odp) backend is broken about atril HOT 6 CLOSED

#!/bin/bash

# the thumbnailing function
atrilthumb() {
    F1=$HOME/.thumbnails/normal
    F2=$HOME/.cache/thumbnails/normal
    SAVE_FOLDER=$F1
[ -e $F2 ] && SAVE_FOLDER=$F2
    outname=$(echo -n "$(readlink -f "$0")" | \
    perl -MURI::file -MDigest::MD5=md5_hex -ne 'print md5_hex(URI::file->new($_));')
    # no work if thumbnail already present
    [ ! -e $SAVE_FOLDER/${outname}.png ] && {
        echo "$0"
        #uncomment only one of both thumbnailers
        #convert -thumbnail 128x128 "$0"[0] $SAVE_FOLDER/${outname}.png 2>/dev/null
        atril-thumbnailer -s 128 "$0" $SAVE_FOLDER/${outname}.png 
    }
}

# make our function visible to the subshell in "find -exec" below
export -f atrilthumb

# loop through all given folders
for folder in "$@" ; do
    find "$folder" -type f -exec bash -c evincethumb {} \;
done

[36] ozdeb@yenitiny:~ $  atril-thumbnailer -s 128 Poster_Preview.odp out.png
(atril-thumbnailer:28005): Gdk-CRITICAL **: IA__gdk_screen_get_root_window: assertion `GDK_IS_SCREEN (screen)' failed

(atril-thumbnailer:28005): Gdk-CRITICAL **: _gdk_pixmap_new: assertion `(drawable != NULL) || (depth != -1)' failed

(atril-thumbnailer:28005): Gdk-CRITICAL **: IA__gdk_gc_new: assertion `drawable != NULL' failed

(atril-thumbnailer:28005): Gdk-CRITICAL **: IA__gdk_pango_context_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed


^C
[37] ozdeb@yenitiny:~ $  atril-thumbnailer -s 128 3022.pdf out.png
[38] ozdeb@yenitiny:~ $