I use the command “click”, but sometime it doesn’t work and I have to record the macro again.
So it seems the element IDs change. See Xpath: How to work with dynamic changing IDs.
And/or: See if any of the suggested Selenium IDE locators do not have an ID inside. This example is from Facebook, the masters of changing IDs and preventing automation:
I just have to move my mouse on it. I would like not to use X commands.
Ok. Then you have to look at the dynamic ID post I mentioned above 
With XMove it would be easy:
XMove | 