No running windows found
Error: Cairo 1.4.10 does not yet support the requested image format:
        Depth: 16
        Alpha mask: 0x00000000
        Red   mask: 0x00007c00
        Green mask: 0x000003e0
        Blue  mask: 0x0000001f
Please file an enhancement request (quoting the above) at:
http://bugs.freedesktop.org/enter_bug.cgi?product=cairo
firefox-bin: cairo-image-surface.c:199: _cairo_format_from_pixman_format: Assert                                                                            ion `NOT_REACHED' failed.
/usr/libexec/mozilla-launcher: line 119: 11175 Aborted                 $(type -P                                                                             aoss) "$mozbin" "$@"
firefox-bin exited with non-zero status (134)