Full Screen at certain resolutions causes bottom bar to overflow. This only affects Title Bar Style: Custom, I'm using the Default Dark+ theme, in case it's potentially caused by that.

• VSCode Version: Version: 1.40.2 (user setup) Commit f359dd6
• Electron: 6.1.5
• Chrome: 76.0.3809.146
• Node.js: 12.4.0
• V8: 7.6.303.31-electron.0
• OS: Windows_NT x64 10.0.18362

Steps to Reproduce:

1. Open VS Code in Full-Screen
2. On specific setups, the bottom action bar is partially obscured, going beyond the edge of the screen.

Does this issue occur when all extensions are disabled?: Yes