All,
The driver has been posted for Intel HD 2500/4000 (Ivybridge)
15.33.29.3945 has been posted to Download Center. Here are the direct links to the drivers:
32-bit: http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=24328
64-bit: http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=24329
Haswell driver to resolve this issue will be available soon.
Thanks
Robert