This conversation has been merged. Please reference the main conversation: Lightroom Classic CC: Vertical scroll bar in Develop disappears when using Adjustment Brush
With the top and bottom preview panels open and using an adjustment brush, it isn't possible to see the preview, reset or close buttons for the tool. They are off the screen at the bottom and no scroll bar appears to make it possible to get to them.
Desktop composition enabled: Yes
Displays: 1) 2560x1080
Input types: Multitouch: No, Integrated touch: No, Integrated pen: Yes, External touch: No, External pen: Yes, Keyboard: No