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WPF - cannot redraw page on Intel 11th Core Iris Xe Integration graphic card

See original GitHub issue

.NET Core Version: 3.1
Windows version: (Windows 10 20H2)
Does the bug reproduce also in WPF for .NET Framework 4.8?: Yes

Problem description: I use CefSharp with WPF on Intel 11th Core Iris Xe Integration graphic card, it can’t redraw content. but when I closed WPF hardware acceleration, it can work normally.

Actual behavior: open acceleration then CefSharp can’t redraw content.

Expected behavior: open acceleration, CefSharp can redraw content normally

Minimal repro: the step for repeat problem can see from this Issues CefSharp

Issue Analytics

State:
Created 3 years ago
Reactions:10
Comments:41 (6 by maintainers)

Top GitHub Comments

6reactions

apisarevcommented, Jun 9, 2021

According to Intel, the fix is included in the drivers version 27.20.100.9616 https://www.intel.com/content/www/us/en/support/articles/000058136/graphics/graphics-for-11th-generation-intel-processors.html

The ETA is June 9th https://community.intel.com/t5/Graphics/Iris-Xe-and-AWS-Workspaces/m-p/1283236#M97290

Beta version is already available https://downloadcenter.intel.com/product/80939/Graphics

Did someone already try the beta version? Did it fix the bug?

6reactions

HarlanHughcommented, Mar 11, 2021

I found this documented on an official Intel site finally:

https://community.intel.com/t5/Graphics/Iris-Xe-and-AWS-Workspaces/td-p/1244351

Intel’s bug #14013495876. The latest update from an Intel rep:

RonaldM_Intel Moderator

‎03-10-2021 05:30 AM 125 Views Hi everyone,

The latest news on bug ID# 14013495876 is that our driver dev team was able to replicate the issue and it is now under debugging process.

As soon as there is further updates I’ll update this thread.

Regards,

Ronald M.