Operating system: Windows 10 x64
Graphics card: Radeon R7 370 (Renderer). GeForce GTX 960.
Broken: 2.8 RC3
Short description of error
Blender hangs with Box Select tool. Likely this is due to multiple monitors and also running Youtube videos in Chrome browser on 2/3 screens. Reproduced multiple times.
Exact steps for others to reproduce the error
Running Blender with 3 monitor set up. Monitors A, B, C. Had 1 youtube video on monitors A, and C and blender running fullscreen on monitor B. The youtube videos were running in Chrome Version 75.0.3770.142.
- Open the .blend file.
- Select the UV sphere
- Tab - edit mode
- b - Box select.
4.1 Hold the box selection down for a few seconds.
- Select and delete the lower half faces of the sphere.
- Blender Hangs.
Reproduced 3/5 times.
If blender keeps a logfile I would be glad to attach it. Let me know if this is unclear or you need more information. Glad to help.