I know it’s a fat chance I’ll find an answer here, but since devexpress support is a little slow I thought I’d give it a try.
Basically I’m using DevExpress 2011.1.2 beta, it’s been working wonders, I love it. But I had a small issue with it recently…
I inserted an expressbar on the Delphi form and used the images from cxImageList, however, I noticed that the icons on the bar buttons were showing black and white, but when I had my mouse over, it displayed the true colors. I did not modify anything, and yes, the button is enabled.
Here’s an image to better illustrate my problem: 
I know the solution must be simple, however I couldn’t find anything related.
Thank you.
EDIT: After modifying the button’s property AutoGreyScale to false the color returned, but dull and lifeless, and when mouse is over it, more colorful. 
ImageOptions of my Bar: 
Set the button’s
AutoGrayScaleproperty to False. You may also want to change the value of the globaldxBarMakeInactiveImagesDingyvariable. TheTdxBarManager.Styleproperty may also have an effect.Also, make sure you haven’t set
HotImageswhile leavingImagesunassigned.