4K 120Hz HDMI monitor blacks out after switching to AMD
A 4K 120Hz HDMI monitor on an AMD RX 9070 XT drops to black every few seconds after switching from Nvidia.
Tier II · Emerging Problems that are still building up.
8 public reports · first reported 10 October 2026 · last reported 11 October 2026
What's going wrong
People who moved from an Nvidia graphics card to an AMD RX 9070 XT report that a 4K monitor running at 120Hz over HDMI goes black every few seconds.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 8 reports are about, and how many came each month.
- Related problems.
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