Location of cursor is incorrect when editing in windowed mode

[puidenz]

Is this a hackmd.io issue?

• [x] Yes, the bug happens on https://hackmd.io
• [ ] No. If it's a self-hosted CodiMD instance, please fire up the issue in the repo of CodiMD: https://github.com/hackmdio/codimd

What's the problem

When the window of hackmd in half the screen size, the location of the cursor is different from the line I really input. In the screeshots below, the cursor is in line 185, but the line I really input is line 182. This error occurs at random.

Current behaviour

Provide steps to reproduce:

1. Click on 'edit'
2. Click any line
3. Input any word

Environment

I use HackMD on:

Desktop

• OS: Windows 10
• Browser: Chrome
• Browser Version: 79.0.3945.88

[jackycute]

Do you still experiencing this @purinhow7 ?