# Not enough memory to open this page" error message

**URL:** https://pdfjs.community/t/not-enough-memory-to-open-this-page-error-message/1941
**Category:** Technical Support
**Created:** [August 12, 2022, 11:54am UTC](https://pdfjs.community/t/not-enough-memory-to-open-this-page-error-message/1941 "2022-08-12T11:54:41Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![lakshan](https://avatars.discourse-cdn.com/v4/letter/l/ad7895/32.png) [@lakshan](https://pdfjs.community/u/lakshan)
#### Post date: [August 12, 2022, 11:54am UTC](https://pdfjs.community/t/not-enough-memory-to-open-this-page-error-message/1941/1 "2022-08-12T11:54:41Z")

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Users sometimes get this " Not enough memory to open this page" error msg when they load pdf express with fill and sign as the default tool group.

 ![image](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/0f15a4c780f6acb892147c09a50aded1591c843e.png)

So far noticed in chrome, edge, chromium

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<div class="post-metadata">

### Author: ![system](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/ffbcd25c7d423db8d5acd5db201c272f4db306dd.png) [@system](https://pdfjs.community/u/system)
#### Post date: [August 12, 2022, 11:54am UTC](https://pdfjs.community/t/not-enough-memory-to-open-this-page-error-message/1941/3 "2022-08-12T11:54:45Z")

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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:
- [Customize toolbar in viewer - Header items - ToolGroupButton](https://pdfjs.express/documentation/ui-customization/customizing-header.8#toolgroupbutton)
- [Customize annotation tools - Extend built in tools](https://pdfjs.express/documentation/annotation/customizing-tools.8#extend-built-in-tools)
- [Set up measurement tools](https://pdfjs.express/documentation/measurement/setup)

APIs:
- [UI - showErrorMessage(message)](https://pdfjs.express/api/UI.html#.showErrorMessage__anchor)
- [UndefinedtoolModeUpdated](https://pdfjs.express/api/namespaces.list.html#event:toolModeUpdated__anchor)
- [Core.Tools.RectangularAreaMeasurementTool - getDefaultMeasurementCaptionOptions()](https://pdfjs.express/api/Core.Tools.RectangularAreaMeasurementTool.html#getDefaultMeasurementCaptionOptions__anchor)

Forums:
- [Get coordinates of X and Y of the signature image](https://pdfjs.community/t/get-coordinates-of-x-and-y-of-the-signature-image/1221/1)
- [PDF not showing up and being replaced with Loading Modal](https://pdfjs.community/t/pdf-not-showing-up-and-being-replaced-with-loading-modal/1676/1)
- [PDFJS not working in bootstrap modal in firefox](https://pdfjs.community/t/pdfjs-not-working-in-bootstrap-modal-in-firefox/658/1)

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<div class="post-metadata">

### Author: ![zserviss](https://avatars.discourse-cdn.com/v4/letter/z/a9a28c/32.png) [@zserviss](https://pdfjs.community/u/zserviss)
#### Post date: [August 12, 2022, 4:01pm UTC](https://pdfjs.community/t/not-enough-memory-to-open-this-page-error-message/1941/4 "2022-08-12T16:01:17Z")

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Hi Lakshan,

Could you please provide more information for this:

1. What version of Express is this happening?
2. Could you provide the PDF where this is happening?
3. Are there any errors or warning in the console log?

Best Regards,  
Zach Serviss  
Web Development Support Engineer  
PDFTron Systems, Inc.