---
title: "Nutrient Web SDK troubleshooting | Nutrient SDK"
canonical_url: "https://www.nutrient.io/guides/web/troubleshoot/"
md_url: "https://www.nutrient.io/guides/web/troubleshoot.md"
last_updated: "2026-06-09T10:25:14.556Z"
description: "Complete troubleshooting guide for Nutrient Web SDK. Debug PDF loading errors, licensing issues, rendering problems, and integration bugs."
---

# Troubleshooting

Troubleshoot common issues you might encounter when setting up Nutrient Web SDK.

## Rendering

- [Font rendering](https://www.nutrient.io/guides/web/features/custom-fonts.md)

- [The complexities for rendering PDFs](https://www.nutrient.io/guides/web/troubleshooting/complexities-of-rendering-pdfs.md)

- [Inconsistent fonts](https://www.nutrient.io/guides/web/rendering-issues/inconsistent-fonts.md)

- [PSPDFKit doesn’t show the PDF form](https://www.nutrient.io/guides/web/rendering-issues/pspdfkit-doesnt-show-the-pdf-form.md)

## User interface

- [Optimizing for mobile](https://www.nutrient.io/guides/web/customizing-the-interface/optimizing-for-mobile.md)

## Content editor

- [Known limitations: Mobile issues, IME issues, export problems, and toolbar visibility](https://www.nutrient.io/guides/web/troubleshooting/content-editor/known-limitations.md)

## License

- [Adding the license key](https://www.nutrient.io/guides/web/troubleshooting/license/add-license-key.md)

- [License troubleshooting](https://www.nutrient.io/guides/web/troubleshooting/license-troubleshooting.md)

- [Watermark still appearing with license key](https://www.nutrient.io/guides/web/troubleshooting/license/watermark-still-appearing.md)

## Miscellaneous

- [Bug reporting](https://www.nutrient.io/guides/web/troubleshooting/bug-reporting.md)

- [Nightlies](https://www.nutrient.io/guides/web/troubleshooting/nightlies.md)

- [Common issues when integrating](https://www.nutrient.io/guides/web/troubleshooting/common-issues.md)

- [Common issues integrating into test suites](https://www.nutrient.io/guides/web/troubleshooting/testing-troubleshooting.md)

- [TypeScript](https://www.nutrient.io/guides/web/troubleshooting/miscellaneous/typescript.md)

- [WebAssembly SIMD support](https://www.nutrient.io/guides/web/troubleshooting/webassembly-simd-support.md)

- [ChunkLoadError during PSPDFKit-to-Nutrient migration in Ember](https://www.nutrient.io/guides/web/troubleshooting/chunkloaderror-during-pspdfkit-to-nutrient-migration-in-ember.md)

- [Split undefined error](https://www.nutrient.io/guides/web/troubleshooting/fixing-split-undefined-error-with-npm-build.md)
---

## Related pages

- [Agent skill](/guides/web/agent-skill.md)
- [Appian PDF viewer](/guides/web/appian.md)
- [JavaScript barcode library: Scan, read, and generate barcodes](/guides/web/barcodes.md)
- [Best practices](/guides/web/best-practice.md)
- [Samples](/guides/web/samples.md)
- [Contributing to Nutrient projects](/guides/web/miscellaneous/contributing.md)
- [Explore interactive JavaScript PDF demos](/guides/web/demo.md)
- [Changelog for Web](/guides/web/changelog.md)
- [Download our JavaScript library](/guides/web/downloads.md)
- [JavaScript PDF library](/guides/web.md)
- [Developer guides for JavaScript PDF library](/guides/web/intro.md)
- [Knowledge base](/guides/web/kb.md)
- [Mendix PDF viewer](/guides/web/mendix.md)
- [Perform OCR on PDF documents](/guides/web/ocr.md)
- [OutSystems PDF viewer](/guides/web/outsystems.md)
- [Self-host assets in Web SDK](/guides/web/self-host-assets.md)