I am one of the others that experienced the same issue...I'm interested in all user input.
There seems to be a thin margin of operation with this device. User weight, rope diameter, rope firmness, rope condition, device settings, device condition, etc, all have huge impacts on the device's performance and many of those factors are variable over time. One adjustment may remove one issue but add another.
You are exactly right about this.
Your adjustment can go out during the same climb.
With 1/2" HTP Static during a large removal the diameter of the rope decreased to the point that a section of the rope became stiff as a stick.
Around 2.5" of it above the Akimbo would stand up on it's own.
Go out on a limb walk after that and tell me that slack couldn't be introduced into the rope.
There is no such thing as proper adjustment unless your climbing straight up and descending right after you reach the top and call it a day or shake out your rope and repeat.
If you working that rope over during the day it will go out of adjustment at some point depending on the rope, your weight, weather conditions (humid, dry), and other factors.
It's wicked sensitive and if you don't have the patience of a saint you will get frustrated quickly.
I got to the point were I couldn't use it as a reliable day to day real work device with 100% confidence unless I was spurring up a telephone pole.
Edit:
I wanted to add that the Akimbo is seriously an engineering marvel.
I wish I had an original to compare it to.
I can't help feel that along the way, in RE hands, the compromises that must have been made due to cost, time, and pressure, impacted the end result.
I lusted after this thing since I first read about it and watched videos.
I looked to buy one thinking it was already on the market.
Crushed to find out it wasn't yet, and immediately bought one when it became available after an excruciating wait.
Got the very first one Gap sold and wanted to love it but it didn't love me back.
When the next version becomes available I'll pounce on it the second it comes out.
I have faith in Jamie.