Requesting *.gif files instead of *.png

SmartGWT: v5.0p_2015-01-26 LGPL
GWT: 2.6.1
Chrome: 34.0.1847.137 (Official Build 268882)
Skin: Enterprise

Hello,

The tab images in the calendar view appear to be missing. The HTML is requesting '/sc/skins/Enterprise/images/Tab/top/*.gif' images but the directory only has *.png files.

Is anyone else seeing this?

Regards,
Harry