Disabled Image Button Mouser Over Issue after upgrading

[Vargis]

Hi Telerik,

We have a serious issue after upgrading your Telerik version.
Image Button in the previous version there is no issue while mouse hover. In the new version the image is missing while mouse hover state.

[Misho]

Hello,

Thank you for contacting us.
I’ve tried to reproduce the issue you are experiencing with the missing image of Image Button on our live demos but no avail.
I'm also attaching a video demonstrating the test.
http://screencast.com/t/OPenOVNezs
If you continue to experience the issue, please provide us with more information and simple, fully runnable project so that we will be able to examine it locally and if we are missing something in order to recreate your scenario.

All the best,
Misho
the Telerik team