Google sign-in on KDE forum fails with unclear error
Forum sign-in via Google fails with the unexplained error 'Primary email is not allowed' and gives no guidance on fixing it.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 11 October 2026 · last reported 11 October 2026
What's going wrong
New users trying to log into the KDE community forum with a Google account are shown the message 'Primary email is not allowed' with no explanation of what it means or how to resolve it.
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 4 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.