Joined files only for test this dispostion of button and Viz size.
1) Make a copy of Night Skin
2) Rename the folder like you want. (like "Onyx WS Night BigViz")
3) Replace the old .png and .xml files by the ones given.
FixedSkin2.zip for old versions
skins_CF_1.2.zip for 1.2 version
[Thanks to Duranike for Skin edition and skin fix]