Headless mode is required to be enabled in order to export PDF?
UIM 23.4
CABI 23.4
chromium Microsoft edge
As per Jaspersoft community headless mode is required to be enabled in order to export PDF.
https://community.jaspersoft.com/knowledgebase/troubleshooting/google-chrome-still-not-being-detected-after-defining-it-correctly-jsconfigproperties/