**System Information**
Operating system: Windows 10 1903 (18362.239)
Graphics card: Intel UHD Graphics 630 + Nvidia Quadro P2000
**Blender Version**
Broken: Blender 2.80 Release Candidate 2019-07-10 23:46 Hash: 676543d91f5c
Worked: (optional)
**Short description of error**
Grey area covers 'Toolbar' in filebrowser window
**Exact steps for others to reproduce the error**
Open filebrowser
Resize vertically
{F7614866}