Steps to reproduce:
1) open web application and run windows application.
2) open tasks in standart project and try to start task.
3) Try to add some desctiption and press backspase to delete incorrect letters
Video with results:
Browser Info:
Vivaldi 2.11.1784.3 (Официальная сборка) (32 бит)
Версия 48fed4458d66d37aa4db9aa63c1dbd9dbd5fd8a9
ОС Windows 10 OS Version 1607 (Build 14393.321)
JavaScript V8 7.9.317.32
User Agent Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.94 Safari/537.36