DVT e Language IDE User Guide
Rev. 20.1.14, 28 May 2020
You might encounter the following error when opening an HTML page in a DVT Linux distribution.
This is caused by an incompatibility between the OS's libraries and the XULRunner included in the distribution.
The first step is to disable the XULRunner included in the distribution and start DVT again using dvt.sh. To disable the XULRunner use:
If this doesn't work, then you must find a compatible XULRunner and download it from http://ftp.mozilla.org/pub/mozilla.org/xulrunner/releases/ and set DVT to use the new XULRunner using: