The histogram dock scale is incorrect when an image is opened.
GIMP version: 2.10.14
Note: bug reporters are expected to have verified the bug still exists either in the last stable version of GIMP or on updated development code (master branch).
Operating System: Windows 10 and linux kubuntu 18.04
Package: Gimp 2.10.14 Windows gimp.org installer / kubuntu from PPA
Is the bug reproducible? Always
Open Histogram Dock
Expected result: Histogram scale 0 to 255 (or 0.000 to 1.000)
Actual result: 0 to -0