Created attachment 116748 [details]
1. I opened the Draw, the cursor appeared.
2. I tried to use Text Box,Vertical-Text,Line,Lines and Arrows,Curve,Connecter,and many 2D-Objects in Drawing Toolbar, but Mouse cursor has disappeared.
3. However,when I selected the 3D objects in Drawing Toolbar, the cursor appeared.
Created attachment 116749 [details]
cursor disappered GIF
*** This bug has been marked as a duplicate of bug 91485 ***