The new Bug is available on opening screen is black and which getting long time to open application please solve this and set the opening time screen fast and white or app own screen.
It is not clear what you are trying to say. Maybe tell in you own language what is the problem.
this is the application problem when application in opening screen condition.
when we open the application before the opening screen 1, the application shown the black screen at about 2 or 3 or more seconds waiting time after the new update of appybuilder.