Edge 840 not useable after update to 29.22 - menu navigation takes up to 2 seconds response

So unfortunatly I updated to 29.22.

The firmware before this one was the first after purchase of the edge 840 two years ago, i felt i got the device which i thought it would be from the beginning. Very fast in menu navigation and also the map was useable and did colorwise look good. And it did not reboot twice a bike ride..


No i´m back to a menu which takes more than 2 seconds after i scroll with buttons or fingers to have the screen response. WHY!

Was the firmware before to good for us? I don´t get it. 


Hope it will be fixed soon!