Description of problem:

When trying to play an mp3 file or internet radio, rhythmbox fails with:

rhythmbox: cairo-pattern.c:1062: cairo_pattern_reference: Assertion `((*&(&pattern->ref_count)->ref_count) > 0)' failed.
Aborted


Version-Release number of selected component (if applicable):

rhythmbox.x86_64                      3.0.1-2.fc20                      @updates


How reproducible:

Always:
- Internet radio always
- mp3 playback sometimes works the first song, but then crashes when starting the next song

Steps to Reproduce:
1. in an X-terminal type: rhythmbox
2. click on an mp3 file or an internet radio channel for playback
3.

Actual results:

[gert@jupiter tmp]$ rhythmbox

(rhythmbox:2857): GLib-GObject-CRITICAL **: Custom constructor for class SoupServer returned NULL (which is invalid).  Unable to remove object from construction_objects list, so memory was probably just leaked.  Please use GInitable instead.

(rhythmbox:2857): GLib-GObject-CRITICAL **: Custom constructor for class SoupServer returned NULL (which is invalid).  Unable to remove object from construction_objects list, so memory was probably just leaked.  Please use GInitable instead.

(rhythmbox:2857): GLib-GObject-CRITICAL **: Custom constructor for class SoupServer returned NULL (which is invalid).  Unable to remove object from construction_objects list, so memory was probably just leaked.  Please use GInitable instead.
rhythmbox: cairo-pattern.c:1062: cairo_pattern_reference: Assertion `((*&(&pattern->ref_count)->ref_count) > 0)' failed.
Aborted
[gert@jupiter tmp]$


Expected results:

Playback of the selected mp3 file or internet radio station without abort.

Additional info: