print bed bubbles

The PEI surface seems life a bit off the glass and creates little pockets of gas. see picture below. Any idea if this is normal, or if i’m doing something wrong?

Thanks!



It gets worse…

You’ll find more info on that here:

https://forum.lulzbot.com/t/anyone-tried-a-removable-pei-bed/3174/1

and

https://forum.lulzbot.com/t/alt-pei-for-lulzbot-found/4442/1