Sometimes keys do nothing

[NutronStar45]

Describe the bug
Sometimes, when I press a key, nothing happens. I have experienced this issue for 0, a, h, j, l, v, V, w, W and :.

To Reproduce
Steps to reproduce the behavior:

1. Open a new file.
2. Press aaaa<Esc>.
3. Press V multiple times

Expected behavior
Every time I press V, the mode switches between normal and line visual.

Actual behavior
The first twelve Vs work, but starting with the thirteenth V, the key does nothing every third press.

Video

2026-06-08.00-06-16.mp4

(I am pressing V at a constant rate)

Environment

• Extension (VsCodeVim) version: 1.32.4
• VSCode version: 1.123.0
• OS: Windows_NT x64 10.0.26200

[samu]

This is potentially related to 9999.