Can't open Pipeline Tool on Ubuntu 18.04 ?

Hey there !

I got some problem opening the Pipeline Tool on Ubuntu 18.04. It seems related to GTK.

Here the error messages I get :

[WARNING] Function not found: gtk_normalise_detailed_action_name
[WARNING] Function not found: gdk_pixbuf_new_from_file_at_scale_utf8
[WARNING] Function not found: gdk_pixbuf_new_from_file_at_size_utf8
[WARNING] Function not found: gdk_pixbuf_new_from_file_utf8
[WARNING] Function not found: gdk_pixbuf_savev_utf8
[WARNING] Function not found: gtk_icon_theme_get_search_path_utf8
[WARNING] Function not found: gtk_icon_theme_set_search_path_utf8
[WARNING] Function not found: cairo_atsui_font_face_create_for_atsu_font_id
[WARNING] Function not found: cairo_glitz_surface_create
[WARNING] Function not found: cairo_quartz_surface_create
[WARNING] Function not found: cairo_directfb_surface_create
[WARNING] Function not found: cairo_win32_font_face_create_for_logfontw
[WARNING] Function not found: cairo_win32_scaled_font_done_font
[WARNING] Function not found: cairo_win32_scaled_font_get_metrics_factor
[WARNING] Function not found: cairo_win32_scaled_font_select_font
[WARNING] Function not found: cairo_win32_surface_create
[WARNING] Function not found: cairo_win32_surface_create_with_ddb

(Pipeline:7034): GdkPixbuf-CRITICAL **: 10:34:56.554: gdk_pixbuf_calculate_rowstride: assertion 'bits_per_sample == 8' failed

(Pipeline:7034): GdkPixbuf-CRITICAL **: 10:34:56.559: gdk_pixbuf_calculate_rowstride: assertion 'bits_per_sample == 8' failed

(Pipeline:7034): Gtk-CRITICAL **: 10:34:56.614: gtk_icon_set_new_from_pixbuf: assertion 'pixbuf != NULL' failed

(Pipeline:7034): Gtk-CRITICAL **: 10:34:56.623: gtk_icon_set_new_from_pixbuf: assertion 'pixbuf != NULL' failed

(Pipeline:7034): Gtk-CRITICAL **: 10:34:56.624: gtk_icon_set_new_from_pixbuf: assertion 'pixbuf != NULL' failed

(Pipeline:7034): Gtk-CRITICAL **: 10:34:56.736: gtk_main_quit: assertion 'main_loops != NULL' failed
[WARNING] Function not found: g_source_get_type

then, when I try to open it again :

[WARNING] Function not found: gtk_normalise_detailed_action_name
[WARNING] Function not found: gdk_pixbuf_new_from_file_at_scale_utf8
[WARNING] Function not found: gdk_pixbuf_new_from_file_at_size_utf8
[WARNING] Function not found: gdk_pixbuf_new_from_file_utf8
[WARNING] Function not found: gdk_pixbuf_savev_utf8
[WARNING] Function not found: gtk_icon_theme_get_search_path_utf8
[WARNING] Function not found: gtk_icon_theme_set_search_path_utf8
[WARNING] Function not found: cairo_atsui_font_face_create_for_atsu_font_id
[WARNING] Function not found: cairo_glitz_surface_create
[WARNING] Function not found: cairo_quartz_surface_create
[WARNING] Function not found: cairo_directfb_surface_create
[WARNING] Function not found: cairo_win32_font_face_create_for_logfontw
[WARNING] Function not found: cairo_win32_scaled_font_done_font
[WARNING] Function not found: cairo_win32_scaled_font_get_metrics_factor
[WARNING] Function not found: cairo_win32_scaled_font_select_font
[WARNING] Function not found: cairo_win32_surface_create
[WARNING] Function not found: cairo_win32_surface_create_with_ddb
[WARNING] Function not found: g_source_get_type
Cairo.Context is leaking, programmer is missing a call to Dispose
Set MONO_CAIRO_DEBUG_DISPOSE to track allocation traces

I tried installing MSFonts, but that didn’t do anything :frowning:

do you solved this problem? i got this issue as well