[Bug]: Color -> Normalization -> Analysis Buffer slider rectangle overlay disappears after one second when slider don't moves but still pressed

[radioproektor]

NegPy version / build

0.59

OS

Windows 10

Scanner

N/A (not a scan-related issue)

Scanner model / details

No response

Light source

Correction mode

N/A

Input ICC profile (if any)

No response

Relevant process-tab settings

No response

What happened

Color-> Normalization -> Analysis Buffer slider - it is better to keep rectangle overlay visible until slider is released. Currently rectangle overlay disappears after one second when slider don't moves but still pressed, which is very confusing.

Source file

Screenshots