Navigator and block generation Issues

[StrangeTech]

@StrangeTech

And since the recent fixes, there is only one slightly annoying usability issue left, which is regarding the drag preview being incorrectly aligned when moving an item. This may be related to what you were mentioning and I will be raising this as a bug ASAP.

Bug raised:

When moving a block in the Navigator the dragged block is not always aligned with cursor/drag preview

Description: When dragging a block to move it in the Navigator, the dragged block does not always keep up with the movement of the cursor/drag preview box. The expected behaviour is that it will “stick” to the cursor more. This seems to happen when the cursor initially moves quickly upwards causing the block to be shifted inside/outside of a containing block. When this happens, the delta remains at this extended distance and does not snap back to the cursor for the duration of the drag. Screen…