Uploading multiple attachments at once causes upload dialog race

[Rasmus Vind]

Hello!

A member of my site recently discovered that if you upload two files at the same time, the upload dialog starts a race of showing two different progresses. It will jump between two progress percentages back and forth.

https://www.hiveworkshop.com/data/video/476/476914-a409f4ea5ecdbb3019d1a232241deac7.mp4

Here is a link to the post if the video link is broken.
Uploading multiple attachments at once causes upload dialog race

free plugins
minecraft paid for free
mcmarket
mc-market
free minecraft paid plugins
free minecraft plugins
spigotmc
SpigotMC
aac free
ewg free
Minecraft Premium Plugins
ewg free download
litebans free
epicworldgenerator free
free schematics
leaked schematics minecraft
schematics
schematics leaked
schematics free
minecraft schematics free
paid minecraft schematics free
paid minecraft schematics for free
free cracked plugins
free cracked minecraft plugins
plugins
featherboard download
featherboard plugin download
antiaura download
xenforo leaked
xenforo for free
xenforo addons