---
title: Help Center
description: Resolve common issues with your account, publications, viewer, or integrations. Follow step‑by‑step guidance to get things working again.
---

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1. [Help Center](https://help.joomag.com/migration/knowledge)
2. [Troubleshooting](https://help.joomag.com/migration/knowledge/troubleshooting)

- [Email Marketing](https://help.joomag.com/migration/knowledge/email-marketing#main-content)
  
  
  
  
  
    - [Email Templates Basics](https://help.joomag.com/migration/knowledge/email-marketing#email-templates-basics)
    - [Standard Email Template Editor](https://help.joomag.com/migration/knowledge/email-marketing#standard-email-template-editor)
    - [Campaign Basics](https://help.joomag.com/migration/knowledge/email-marketing#campaign-basics)
- [Publications](https://help.joomag.com/migration/knowledge/publications)
- [Distribute](https://help.joomag.com/migration/knowledge/distribute#main-content)
  
  
  
  
  
    - [Private Sharing](https://help.joomag.com/migration/knowledge/distribute#private-sharing)
    - [Embed a Collection](https://help.joomag.com/migration/knowledge/distribute#embed-a-collection)
    - [URL Customization](https://help.joomag.com/migration/knowledge/distribute#url-customization)
    - [Embed a Specific Publication](https://help.joomag.com/migration/knowledge/distribute#embed-a-specific-publication)
    - [AI Tools](https://help.joomag.com/migration/knowledge/distribute#ai-tools)
- [Collections](https://help.joomag.com/migration/knowledge/collections)
- [For the Readers](https://help.joomag.com/migration/knowledge/for-the-readers#main-content)
  
  
  
  
  
    - [Managing Reader Account Data](https://help.joomag.com/migration/knowledge/for-the-readers#managing-reader-account-data)
    - [Publication Viewer](https://help.joomag.com/migration/knowledge/for-the-readers#publication-viewer)
    - [Android Joomag App](https://help.joomag.com/migration/knowledge/for-the-readers#android-joomag-app)
    - [iOS Joomag App](https://help.joomag.com/migration/knowledge/for-the-readers#ios-joomag-app)
    - [Mobile HTML5 Viewer](https://help.joomag.com/migration/knowledge/for-the-readers#mobile-html5-viewer)
- [For Branded Mobile Applications Development](https://help.joomag.com/migration/knowledge/for-branded-mobile-applications-development#main-content)
  
  
  
  
  
    - [Android Branded Application](https://help.joomag.com/migration/knowledge/for-branded-mobile-applications-development#android-branded-application)
    - [iOS Branded Application](https://help.joomag.com/migration/knowledge/for-branded-mobile-applications-development#ios-branded-application)
- [Viewer Customization](https://help.joomag.com/migration/knowledge/viewer-customization)
- [Measure](https://help.joomag.com/migration/knowledge/measure#main-content)
  
  
  
  
  
    - [Analytics](https://help.joomag.com/migration/knowledge/measure#analytics)
- [The Creative Studio](https://help.joomag.com/migration/knowledge/the-creative-studio#main-content)
  
  
  
  
  
    - [Images](https://help.joomag.com/migration/knowledge/the-creative-studio#images)
    - [Links](https://help.joomag.com/migration/knowledge/the-creative-studio#links)
    - [Crater Editor Basics](https://help.joomag.com/migration/knowledge/the-creative-studio#crater-editor-basics)
    - [Texts](https://help.joomag.com/migration/knowledge/the-creative-studio#texts)
    - [Lines and Shapes](https://help.joomag.com/migration/knowledge/the-creative-studio#lines-and-shapes)
    - [Slideshows](https://help.joomag.com/migration/knowledge/the-creative-studio#slideshows)
    - [Popups](https://help.joomag.com/migration/knowledge/the-creative-studio#popups)
    - [Library](https://help.joomag.com/migration/knowledge/the-creative-studio#library)
    - [Videos](https://help.joomag.com/migration/knowledge/the-creative-studio#videos)
- [Forms](https://help.joomag.com/migration/knowledge/forms)
- [Create](https://help.joomag.com/migration/knowledge/create)
- [Engage](https://help.joomag.com/migration/knowledge/engage)
- [FAQ](https://help.joomag.com/migration/knowledge/faq)
- [CRM](https://help.joomag.com/migration/knowledge/crm#main-content)
  
  
  
  
  
    - [Filters](https://help.joomag.com/migration/knowledge/crm#filters)
    - [Contacts](https://help.joomag.com/migration/knowledge/crm#contacts)
    - [Lists](https://help.joomag.com/migration/knowledge/crm#lists)
- [Managing Account Data](https://help.joomag.com/migration/knowledge/managing-account-data#main-content)
  
  
  
  
  
    - [Users](https://help.joomag.com/migration/knowledge/managing-account-data#users)
    - [Payments](https://help.joomag.com/migration/knowledge/managing-account-data#payments)
    - [Billing](https://help.joomag.com/migration/knowledge/managing-account-data#billing)
    - [Account Settings](https://help.joomag.com/migration/knowledge/managing-account-data#account-settings)
    - [Integrations](https://help.joomag.com/migration/knowledge/managing-account-data#integrations)
    - [User Settings](https://help.joomag.com/migration/knowledge/managing-account-data#user-settings)
- [Troubleshooting](https://help.joomag.com/migration/knowledge/troubleshooting)
- [Edu accounts](https://help.joomag.com/migration/knowledge/edu-accounts)
- [Integrations](https://help.joomag.com/migration/knowledge/integrations#main-content)
  
  
  
  
  
    - [SSO](https://help.joomag.com/migration/knowledge/integrations#sso)

# Troubleshooting

 Resolve common issues with your account, publications, viewer, or integrations. Follow step‑by‑step guidance to get things working again.

- [How to hard refresh your browser](https://help.joomag.com/migration/knowledge/how-to-hard-refresh-your-browser)
- [Why do some publications created from PDF files display fractional white lines?](https://help.joomag.com/migration/knowledge/why-do-some-publications-created-from-pdf-files-display-fractional-white-lines)
- [Fixing the Editing vs Preview modes discrepancy](https://help.joomag.com/migration/knowledge/fixing-the-editing-vs-preview-modes-discrepancy)
- [What to do if your email campaign is not being sent](https://help.joomag.com/migration/knowledge/what-to-do-if-your-email-campaign-is-not-being-sent)
- [How to generate a HAR file for troubleshooting](https://help.joomag.com/migration/knowledge/how-to-generate-a-har-file-for-troubleshooting)
- [Getting privacy access token for your Vimeo URL](https://help.joomag.com/migration/knowledge/getting-privacy-access-token-for-your-vimeo-url)
- [How to open the browser Console](https://help.joomag.com/migration/knowledge/how-to-open-the-browser-console)

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