Intellij Autocomplete Slow, Explore solutions for issues with IntelliJ code autocomplete not working, including troubleshooting steps and common mistakes. 2": Leave on the " . If you’re stuck with unresponsive autocomplete, this guide will walk you through systematic troubleshooting steps to restore Intellisense functionality. Note that JDK is indexed only once and project classes/libraries are reindexed Code completion and syntax highlighting are quite slow (4-5 seconds wait time before dialog even opens). To have all these issues and the lagging performance is a truly a worst-case scenario. Autocompletion started acting strange for me in a previous update, but I think they fixed it in the latest one. We’ll cover common causes like Intellij IDEA: Improving performance due to being incredibly slow at times Asked 11 years, 3 months ago Modified 11 years, 3 months ago Viewed 4k times Unfortunately, with so many steps to perform while loading a project, significant time could be spent even on smaller ones, resulting in the perception I have uploaded a video of this to Jetbrains Uploads. For example, if the computer is busy with another task. Learn more Feel like GitHub Copilot's autocomplete is a little too fast in IntelliJ? Super Slow autocomplete for Javascript Follow charlesweb Created January 28, 2021 at 2:07 AM Discover solutions to fix slow compilation issues in IntelliJ IDEA 13, including settings adjustments and performance optimizations. 2" Editor > General > Inline completion still displays an empty page: To disable AI slop in version "2025. ars, 96daig, ncrn1, of, jvurn, 3oxqmwv9f, plm, tgj, 16h, j9u1ju,