How to change the transition time of Gullu slider. Estimated reading: 1 minute 575 views You can change the slide transition time of Gullu slider manually. Here are the manual steps- – Open the file named theme.js from gullu\assets\js directory with your favorite text editor. Note: This is a custom task by yourself and does this process at your own risk. Share this:FacebookXLinkedInWhatsAppEmailPrintTelegram How to (FAQs) - Previous How to apply custom CSS code. Next - How to (FAQs) How to edit the theme Footer?