# Page transition issues in PDF.js viewer

**URL:** <https://pdfjs.community/t/page-transition-issues-in-pdf-js-viewer/1364>\
**Category:** Technical Support\
**Created:** [February 10, 2022, 12:51am UTC](https://pdfjs.community/t/page-transition-issues-in-pdf-js-viewer/1364 "2022-02-10T00:51:16Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![system](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/ffbcd25c7d423db8d5acd5db201c272f4db306dd.png) [@system](https://pdfjs.community/u/system)\
**Post date:** [February 10, 2022, 12:51am UTC](https://pdfjs.community/t/page-transition-issues-in-pdf-js-viewer/1364/3 "2022-02-10T00:51:20Z")

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**Hello, I’m Ron, an automated tech support bot 🤖**

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:
- [PDF.js Express Viewer](https://pdfjs.express/documentation/viewer/overview)
- [PDF.js Express Viewer Overview - What is PDF.js Express Viewer?](https://pdfjs.express/documentation/get-started-viewer#what-is-pdf.js-express-viewer?)
- [Electron PDF.js Viewer](https://pdfjs.express/documentation/electron)

APIs:
- [PDF.js Express Utilities](https://pdfjs.express/api/utils/index.html#__anchor)
- [Core.DisplayModeManager - setDisplayMode(displayMode)](https://pdfjs.express/api/Core.DisplayModeManager.html#setDisplayMode__anchor)
- [Core.Annotations.RotationUtils - PathCustomAnnotationRotationMixin()](https://pdfjs.express/api/Core.Annotations.RotationUtils.html#PathCustomAnnotationRotationMixin__anchor)

Forums:
- [How to set default page transition when viewer loads](https://pdfjs.community/t/how-to-set-default-page-transition-when-viewer-loads/761/1)
- [How to customize UI?](https://pdfjs.community/t/how-to-customize-ui/1199/1)
- [Search result not finding a word listed in a document](https://pdfjs.community/t/search-result-not-finding-a-word-listed-in-a-document/1318/1)

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