Do you have the same issue if you follow the OP’s steps to reproduce it?
Yes out of 6 flights i had 1, Ended up overruning the runway. Acceleration is slow. Respawning back at the same airport and inputting back everything the same i got correct acceleration to v1 vr and took off safely. Also note theres an extra bug relating to NP not reducing when throttle management is set to clb.
Provide extra information to complete the original description of the issue:
Standard departure. Noting particular. Throttle was at notch, Throttle management set to to, Condition lever auto.