<!-- If you're not sure whether your problem is a bug, please ask a question at https://robotics.stackexchange.com instead.--> ## Environment * OS Version: Ubuntu 24.04 * Source or binary build? source , gz-sim10 ## Description * Expected behavior: after clicking ` ? ` button , it can pop up help text. * Actual behavior: it can not pop up help text. ## Steps to reproduce <!-- Provide steps so we can try to reproduce this issue --> 1. gz sim shapes.sdf 2. open `Joint Position Controller` plugin in right pannel. 3. click ` ? ` button