Jog is off calibration

Just set up my machine with gsender 1.4.11. Running mac os and grbl hal.
Did a calibration on the x axis. Going ±100mm. It’s perfectly calibrated. When I use the jog buttons with my mouse, the movement is off. It’s of by 3mm/100mm, so with ā€œnormalā€ I move 5mm each click, and hit 97mm actual movement with 100mm on the DRO.
So what is going on? I have enough torque on the motors, all signals going throu ferrites. Is it som kind of ramp up ramp down issue? I have DM542T drivers on 1600steps and 4mm ballscrews.
Any thoughts?

@jonnorberg We’ve made some improvements to jogging since v1.4.11. Could you try out the latest version of gSender (v1.5.3) if you haven’t done so already, and let me know if you are still running into this bug? Appreciate it!