it's been happening to me too.
could be:
- keyboard. is cheap and had phantom press issues before
- autohotkey. i got a script going to prevent alt tab presses.
i don't notice it in other games
Match ID: 28176145
Hero: Infernus
Time: around 16:30. A few seconds after my ult. About when the sleep and the cop's stun hit simultaneously. It looks like I still play for a few seconds after the softlock before dying, but that was me pressing random inputs while on my screen, i was stuck...