We already investigate the issue and:
- It can't be reproduced in any way when selecting a gate after landing, so we surely need way more detail about where this exactly happens and ALL your add-ons, including airplane, AI traffic, utilities, everything, with the precise, exact, specification of the scenery used and if you are using a custom GSX profile, and which one.
- When selecting a gate before landing, the current version doesn't generate objects immediately on touchdown, but it waits for your speed to be below 40 kts so, the stuttering that is normal to be happening when creating the objects at the gate, won't at least affect the actual touchdown.