Comments

• I observe that issue with either enabled - I need both turned off to prevent it from occurring (i.e. click and drag without opening the second collection).

  in Copying between collections produces unclear behaviour Comment by ZCoady November 22, 2023
• Disabling both of those has fixed the problem, thank you! (For future viewers, both had to be disabled to fix it)

  in Copying between collections produces unclear behaviour Comment by ZCoady November 22, 2023
• Apologies - it's Mac (Ventura 13.4.1). Pointing device is the inbuilt trackpad in a 2020 Macbook Air. Debug ID: D894287684

  in Copying between collections produces unclear behaviour Comment by ZCoady November 22, 2023