ZBrushCentral

Crash when I use projection master twice . HELP !

ZBrush Usage Questions
#1

Using 4r7 P3

Noticed strange behavior , when Using projection master everything works well
problem starts when I move my alpha .

  1. press G (proj master DROP) paint any alpha on object , then press G again and pickup
    in that case nothing bad happens

but

  1. press G (proj master DROP) paint any alpha on object , then Move it and press G to PICKUP
    now try to make projection again , and it will crash

any workaround on that ?