# Troubleshooting & Use Cases

- [Unable To View Check-in QR Code In Confirmation / Reminder Emails](https://eventx-hq.gitbook.io/knowledge-base/check-in/troubleshooting-and-use-cases/unable-to-view-check-in-qr-code-in-confirmation-reminder-emails.md)
- [Use Case : Unable To Click On Check-in QR Code URL On Outlook](https://eventx-hq.gitbook.io/knowledge-base/check-in/troubleshooting-and-use-cases/use-case-unable-to-click-on-check-in-qr-code-url-on-outlook.md)
- [Use Case : How can I display a PDF file on the EventX webapp?](https://eventx-hq.gitbook.io/knowledge-base/check-in/troubleshooting-and-use-cases/use-case-how-can-i-display-a-pdf-file-on-the-eventx-webapp.md)
- [Use Case : How To View Daily Attendance On EventX Check-in App](https://eventx-hq.gitbook.io/knowledge-base/check-in/troubleshooting-and-use-cases/use-case-how-to-view-daily-attendance-on-eventx-check-in-app.md)
- [VIP Arrival Alert](https://eventx-hq.gitbook.io/knowledge-base/check-in/troubleshooting-and-use-cases/vip-arrival-alert.md)


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