Repro steps:
Scroll bar remains hidden until the resource view is moved, resized or reopened.
Windows 10, Logos 8.13.0.0008
Sadly, an old bug still not fixed.
Repro steps: Open a resource Switch to Column Layout (Ctrl-Shift-P) Switch back to scrolling view (Ctrl-Shift-P) Scroll bar remains hidden until the resource view is moved, resized or reopened.
Thanks for reporting this, Tom, I have opened a case for this.