Roller doesn't work after I upgrade software to 1.7.06

[forsterlasercut (Liangjing Ding)]

Roller doesn’t work after I upgrade software to 1.7.06, I am using ortur pro 2.
It was doing well before I upgrade the software

[misken (Melvin)]

First, load backup settings from the day before the upgrade. Then try again.

[forsterlasercut (Liangjing Ding)]

Thanks Melvin,
I update two things yesterday,
one is from lightburn core to lightburn pro
two is from v1.4 to v1.7.
what’s the back up setting, where can I load it , could you give more details .
Thank you very much
t

[MikeyH (Mike Hembrey)]

File
Preferences
Load Prefs Backup