KO toggle button state runs incorrectly in tile mode

[a347807131]

Describe the bug. What happened?

Steps：
view dicom images in tile mode .
add KO images by press ko taggle button.
delete ko set in edit ko panel.

Result:
ko button vanished as usual, but the ko taggle button runs incorrectly, it cant taggle anyway.

What version of Weasis are you running?

4.5.0

On which system the problem occurs?

macOS

Relevant log output

No response

Additional contextual elements

No response