[UPDATED] Known issue and workaround solution if you use Firefox 63.


#1

Hi all,

There is a known issue if you use Firefox 63+ to Record/Spy or for execution. When you select Firefox 63+, the following error dialog will be displayed and hence Firefox can’t be started:

Workaround solution:
Replace the current Firefox driver with the latest version (0.23.0)

  1. Select and download the appropriate type based on your current OS:https://github.com/mozilla/geckodriver/releases/tag/v0.23.0
  2. Follow this guide to replace the Firefox driver.

UPDATED: This issue is fixed on Katalon Studio 5.8.4, please download and use that version to resolve this issue.

Thanks for your understanding.

Screenshot_51.png


Error running in Firefox
#2

UPDATED: This issue is fixed on Katalon Studio 5.8.4, please download and use that version to resolve this issue.