After Wash upgrade, double-click to move items from 'Available' to 'Selected' column no longer works

Roberta B
Mega Guru

After we upgraded our non-prod instances to the Washington DC version, the double-left-click to move items from the 'Available' column to the 'Selected' column no longer works for any of the 'Personalize List Columns' (cog icon) feature.

 

I can still click and move them one at a time, but the double-click saves so much time.

 

Is this a known error?