doesn't launch on linux

[krekas]

I'm using popos 22.04. Getting error:

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14749:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14755:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14761:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14767:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14773:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14779:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14785:20: Not a valid image

(phptinker:69439): Gtk-WARNING **: 13:41:34.309: Theme parsing error: gtk.css:14791:20: Not a valid image
[69439:0108/134144.240703:FATAL:gpu_data_manager_impl_private.cc(1034)] The display compositor is frequently crashing. Goodbye.
[1]    69439 trace trap (core dumped)  phptinker