The input method prompt box based on the Clion2023.2 version under the Ubuntu system does not follow the cursor.

First the renderings

Solution

1. Download from the following URLjbr_jcef-17.0.6-linux-x64-b829.5.tar.gz
   file< a i=3>https://github.com/RikudouPatrickstar/JetBrainsRuntime-for-Linux-x64/releases/tag/jbr-release-17.0.6b829.5
2. Find the jbr folder in Clion's installation directory, delete the folder and content, and extract jbr_jcef-17.0.6-linux-x64-b829.5.tar.gz to the folder and rename it to jbr
3. Just restart clion.

This method may also work for other versions of Clion