ID 362552 - 8x8 images (small textures) are transparent on import

Problem summary
Imported 8x8 images (small textures) are transparent

Customer reported version

Customer reported platform
rhel7

Steps to reproduce

1) Open Example Head Project (Help > Create Example Project)

2) Disable Color Management

3) Create an empty channel and rename it Test1

4) Create a Basic > Color procedural layer

5) On the Test1 channel, Export Current Channel Flattened. (Channel > Export Flattened > Export Current Channel Flattened).
Note: Have small textures enabled.

6) Create another empty channel and rename it Test2

7) On Test2, Channel > Import > Import into Layer Stack

8) Import the images that were exported from step 5)

Result: The imported images are transparent

Workaround
Unknown.

Reproduced by support
reproduced by development

Earliest version tested
3.4v1

Expected behaviour
Images should import correctly.

Actual behaviour
Images appear to be transparent when imported if small textures was enabled.