crashes on Fedora when using file selector button

[Netbulae]

`./compress-pdf-v0.1-x86_64.AppImage
Qt: Session management error: Authentication Rejected, reason : MIT-MAGIC-COOKIE-1 authentication rejected
Fontconfig warning: "/usr/share/fontconfig/conf.avail/05-reset-dirs-sample.conf", line 6: unknown element "reset-dirs"

(compress-pdf_Qt:259452): Gtk-WARNING **: 11:28:01.972: Could not load a pixbuf from icon theme.
This may indicate that pixbuf loaders or the mime database could not be found.
**
Gtk:ERROR:../../../../gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error == NULL): Failed to load /usr/share/icons/gnome/16x16/status/image-missing.png: Unrecognized image file format (gdk-pixbuf-error-quark, 3)
Bail out! Gtk:ERROR:../../../../gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error == NULL): Failed to load /usr/share/icons/gnome/16x16/status/image-missing.png: Unrecognized image file format (gdk-pixbuf-error-quark, 3)
Aborted (core dumped)
`

[Caedorus]

Same here, Linux Mint 21.1 Cinnamon using AppimageLauncher

user@aardappel:~/Extraspace/Downloads/AppImage$ ./compress-pdf-v0.1-x86_64_7234bd78db65ff4aa6e821005f166d14.AppImage 

(AppImageLauncher:131670): GLib-CRITICAL **: 21:41:27.103: g_file_test: assertion 'filename != NULL' failed
Qt: Session management error: None of the authentication protocols specified are supported

(compress-pdf_Qt:131717): Gtk-WARNING **: 21:41:37.953: Could not load a pixbuf from icon theme.
This may indicate that pixbuf loaders or the mime database could not be found.
**
Gtk:ERROR:../../../../gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error == NULL): Failed to load /usr/share/icons/Mint-Y-Legacy-Dark/actions/16/image-missing.svg: Unable to load image-loading module: /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so: /lib/x86_64-linux-gnu/librsvg-2.so.2: undefined symbol: pango_attr_insert_hyphens_new (gdk-pixbuf-error-quark, 5)
Bail out! Gtk:ERROR:../../../../gtk/gtkiconhelper.c:494:ensure_surface_for_gicon: assertion failed (error == NULL): Failed to load /usr/share/icons/Mint-Y-Legacy-Dark/actions/16/image-missing.svg: Unable to load image-loading module: /usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so: /lib/x86_64-linux-gnu/librsvg-2.so.2: undefined symbol: pango_attr_insert_hyphens_new (gdk-pixbuf-error-quark, 5)