![A "Yellow Bang" is Displayed on the Standard VGA Adapter on Windows 7 When Using XenServer and Citrix WDDM Driver A "Yellow Bang" is Displayed on the Standard VGA Adapter on Windows 7 When Using XenServer and Citrix WDDM Driver](https://support.citrix.com/files/public/support/article/CTX201851/images/0EM60000000Q7vz.png)
A "Yellow Bang" is Displayed on the Standard VGA Adapter on Windows 7 When Using XenServer and Citrix WDDM Driver
![How to Change VDA Display Adapters from Windows Display Driver Model (WDDM) to XP Display Driver Model (XPDM) How to Change VDA Display Adapters from Windows Display Driver Model (WDDM) to XP Display Driver Model (XPDM)](https://support.citrix.com/files/public/support/article/CTX137210/images/0EM60000000POXn.jpeg)
How to Change VDA Display Adapters from Windows Display Driver Model (WDDM) to XP Display Driver Model (XPDM)
Solved: Issue installing NVIDIA GeForce 820M drivers for Windows 7 6... - HP Support Community - 4149372
![A "Yellow Bang" is Displayed on the Standard VGA Adapter on Windows 7 When Using XenServer and Citrix WDDM Driver A "Yellow Bang" is Displayed on the Standard VGA Adapter on Windows 7 When Using XenServer and Citrix WDDM Driver](https://support.citrix.com/files/public/support/article/CTX201851/images/0EM60000000Q7vp.png)