Issues with new released Avast 2016

Avast Free Antivirus / Premium Security
1
  1. Changing/Repairing the product with 3 languages (En, Pt and Es) give the error bellow.
  2. Sandbox context menu entry is not shown anymore. Is it by design?
2

Not to sound redundant but did you install the languages before the change/repair?
In other words, during the initial install?
If you don’t install the languages you should get a pop-up.