I have noticed recently that the LP MB plugin is inducing severe latency issues when I record a version of my mix, incuding soft synths, instruments and vocal audio tracks and midi controlled instruments linked to my mixer.
The result was midi controlled instruments out of synchro during recording and leading to a very messy take. It seems that the midi is ahead of the internal audio. Two instances of the LP MB were inserted in my project and I have been forced to remove them and to replace them by a Wave multiband compressor plugin to retrieve normal performance.
I want to point out that my project was not particularly overloaded with many plugins and soft synths instances.
Have you noticed similar issue with LP MB?