You do not have to uninstall GX Works2 before installing GX Works3.
You can install GX Works3 into your computer where GX Works2 has already been installed.
Deprecated: html_entity_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /usr/www/users/mymitfgdwf/wp-content/plugins/ultimate-faqs/includes/template-functions.php on line 354