My Left Shift-Click wont work

My Shift-Click wont work
What I expected to happen was that when i do shift click in workbench and chests, it'll bounce right to my inventory, but it has to be dragged individually now
*What actually happened was that it has to be dragged individually now
Steps to Reproduce:
1. It does this in all modes
2. it worked fine about a month ago
3. it does it all the tie, it doesn't gust trigger