There is something done incorrectly in your assembly - can you Attach the assembly here for diagnosis.
Are all component sketches fully defined?
Do all assembly constraints/joints make logical sense?
Does Manage > Rebuild All return any errors.
Show screen capture image of expanded Relationships folder.
Is one component logically grounded?
Are you running a 3DConnexion device? If yes, do you Calibrate it every morning at the start of work session. If yes, if you unplug the device does Inventor suddenly work as expected?
Have you rebooted the computer and the behavior persists?
Do you observe this behavior with any and all assemblies - or just one particular assembly?
Is this new behavior - used to work as expected, but something has changed and now all assemblies behave this way. Or did it never work properly on this install?
Have you installed all Updates for 2022?
Do you have the Contact Solver active?
Is your graphics card driver up-to-date?
What are your system specs - include free drive space and RAM?
Do you have any imported geometry (STEP, IGES, STL or other) in the assembly?
Any Adaptive components in the assembly?
Are the components local, or on network drive?
How many unique components?
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