AVAST TURNS WHITE

Guys since morning when ever i try to open my avast Premire it gets stuck at being white …can anybody help me out??

and again am also concerned why this forum says am a Newbie and why my name got changed and again all my messages got deleted on this forum…

Provide details…https://forum.avast.com/index.php?topic=224848.msg1492655#msg1492655

and again am also concerned why this forum says am a Newbie and why my name got changed and again all my messages got deleted on this forum...
This account only have one post .... so you are a newbie

What name was changed?