Black screen or laggy login on AMD GPUs after update
After an update, the display goes black or login becomes very laggy on AMD GPUs in Fedora KDE and COSMIC.
Tier I · Proven The best-established problems.
6 public reports · first reported 8 October 2026 · last reported 9 October 2026
What's going wrong
After a system update, some Fedora users with AMD graphics find their display going black at login or the desktop becoming very sluggish.
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 6 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.