Please describe the problem:
when draging a desktop object, the magnifier stops updating the magnified view until mouse movements gets slower, and not in the release drag operation.

Steps to reproduce:
1. magnifier -v -m --ignore-composite=0
2. drag something on the desktop
3. release the dragged object


Actual results:
the magnified view does not get updated until the mouse movement slows

Expected results:
expected the magnified view to be updated smoothly regardless of the mouse movement

Does this happen every time?
yes

Other information: