Weird textbox behavior

[MufanColin]

Describe the bug When creating a rectangular shape and typing “Intern-VL”, the text disappears immediately after typing the letter “V”.

To Reproduce Steps to reproduce the behavior:

1. Create a rectangular shape.
2. Click on the shape to enter text-editing mode.
3. Type Intern-V.
4. Observe that the entire text disappears after typing the letter “V”.

Desktop (please complete the following information):

• OS: MacOS
• Version(Build) 1.6.0(53)

Additional context

• Installation source: App Store.
• Are you logged into an iCloud account?: No.

Screenshots If applicable, add screenshots to help explain your problem.