Version-Release number of selected component:
blivet-gui-0.2.0-6.fc21

Additional info:
reporter:       libreport-2.3.0
cmdline:        /usr/bin/python /usr/bin/blivet-gui
executable:     /usr/bin/blivet-gui
kernel:         3.18.9-200.fc21.x86_64
runlevel:       N 5
type:           Python
uid:            0

Truncated backtrace:
device_canvas.py:282:draw_info:Error: input string not valid UTF-8

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/blivetgui/devicevisualization/device_canvas.py", line 386, in draw_event
    draw_loop(self, root_iter, 0, 0, self.parent, width)
  File "/usr/lib/python2.7/site-packages/blivetgui/devicevisualization/device_canvas.py", line 378, in draw_loop
    rectangle.width)
  File "/usr/lib/python2.7/site-packages/blivetgui/devicevisualization/device_canvas.py", line 378, in draw_loop
    rectangle.width)
  File "/usr/lib/python2.7/site-packages/blivetgui/devicevisualization/device_canvas.py", line 373, in draw_loop
    str(self.partitions_list[treeiter][0].size))
  File "/usr/lib/python2.7/site-packages/blivetgui/devicevisualization/device_canvas.py", line 282, in draw_info
    while cairo_ctx.text_extents(size)[-2] > r.width - 20:
Error: input string not valid UTF-8

Local variables in innermost frame:
name: u'fedo...'
settings: <Settings object at 0x7f4d798a1910 (GSettings at 0x1dcd300)>
self: <DeviceCanvas object at 0x7f4d79916a50 (blivetgui+devicevisualization+device_canvas+DeviceCanvas at 0x1504250)>
r: <blivetgui.devicevisualization.device_canvas.CairoRectangle object at 0x7f4d798ae190>
cairo_ctx: <cairo.Context object at 0x7f4d7be1d610>
font_name: 'Cantarell 11'
size: '11,93 \xd0...'