Here's the output when I re-run wallch from a terminal. The Glib messages appear when I click Browse:
Error: The message '--focus' could not be sent to Wallch. Assuming that the previous Wallch instance crashed and starting a new one now. Sorry for this :) libpng warning: iCCP: known incorrect sRGB profile (wallch:8282): GLib-GObject-WARNING **: cannot register existing type 'GdkWindow' (wallch:8282): GLib-CRITICAL **: g_once_init_leave: assertion 'result != 0' failed (wallch:8282): Gdk-CRITICAL **: gdk_window_ensure_native: assertion 'GDK_IS_WINDOW (window)' failed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1687577 Title: "Browse" button for Pictures location freezes the UI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wallch/+bug/1687577/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs