Problem when I setup the backlash option

My electronic is a MESA 7i96
My machine is a routerCNC 3 axis

hi, good day i have a problem with the backlash option, when i setup this option, when the machine is work suddenly in short moving the axis bounces, this happen in the all axis with the option activated, sometimes on the x-axis and sometimes on the y-axis

Someone can help me?

Thanks you so much

Hi, i fix the problem... i had to correct the value of STEPGEN_MAXACCEL and now it works fine

INI Configuration