It is registration of the PNG data to a toolbar at calc.

[Miday]

Hi,

I registered the bug.

When registering the png file with alpha information to the toolbar, it 
was discolored.
https://bugs.freedesktop.org/show_bug.cgi?id=64717

LibreOffice 4.0.3/3.6.6/3.5.7    calc/write
ubuntu 12.04 32bit

Image data registered into the toolbar.
http://www.ne.jp/asahi/soft/miday/Calc_Moji/pngdata.zip

Result(256tr.png)
http://www.ne.jp/asahi/soft/miday/Calc_Moji/errorIcon.png

Please verify.