While flying in creative, you can no longer use sneak and jump keys to place a block for instance on top of a hopper, or a lever, etc.
Linked issues
is duplicated by 9
MC-147296
You can no longer place blocks on filled cauldrons by shift-clicking
Resolved
MC-147322
Can't crouch while flying
Resolved
MC-147328
Can't place blocks on top of beacon while flying and sneaking
Resolved
MC-147330
Cannot put a block with Shift while flying
Resolved
MC-147337
When holding shift in air, you cannot place items on hoppers/droppers/etc.
Resolved
4 more links
relates to 2
Attachments
Comments 3
Corfirmed in 19w14a!
The Bug
You cannot put a block on a block with an interface with "Shift + Space" while flying.
How to reproduce
To reproduce this bug, you must:
Put yourself to fly in creative
Press the "Shift" and "Space" keys at the same time
Try to place a block on a block with an interface
Example: A button on a command block
Example
Here is an example in video:
[media]
migrated
Works as intended. Badly made fix for MC-146272, this feature was removed intentionally.