Custom blocks break with editor errors after updates
Custom blocks load with editor errors, do not show in the block picker, and cannot be edited after saving.
Tier I · Proven The best-established problems.
5 public reports · first reported 18 December 2024 · last reported 19 March 2026
What's going wrong
Site owners report that custom blocks built with Lazy Blocks sometimes stop working in the Gutenberg editor.
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 5 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.