Version: 4:17.08.3-2 The scroll bars do not follow the GUI theme… If you see the screenshot, in the bottom part the scroll bars are wrong.
Which screenshots? But I suspect that's QtWebEngien using Chrome's scroll bars
Created attachment 110200 [details] screenshot of the issue
Oh sorry,seems that I failed to attach it.
*** This bug has been marked as a duplicate of bug 376919 ***