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[Regression Issue] Acer XB280HK Monitor lost 1920x1080 resolution after I updated Adrenalin Edition 18.6.1

Question asked by st0212 on Jun 27, 2018

After I updated Adrenalin Edition 18.6.1, there is no 1920x1080 resolution in my resolution list with Acer XB280HK Monitor.

 

Steps:

1. Install Driver 18.6.1 on Win10 RS4 x64 with RX Vega 64 LC

2. Go to system's display settings.

3. Check the resolution list

 

Comments:

1. This issue passes on driver 18.3.3, this issue failed from 18.4.1.

2. This issue also fails on RX Vega 64, RX Vega 56 and RX 580 8GB.

3. This issue only fails on Acer XB280HK 4K Monitor. It passes on my Dell P2715 4K Monitor.

 

System Info:

GPU: RX Vega 64 LC

CPU: Intel i7 7820X

MB: Intel X299

Memory: 4x8GB DDR4 2666

Monitor:  Acer XB280HK

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