In Internet explorer you are receiving a message:
Do you wish to debug?
Yes / No
1) While Internet explorer is open...
2) Tools > Internet Options
3) Advanced tab
4) Check the box: Disable script debugging
5) Click Ok.
This should now solve the problem you are having.
Should this not resolve your problem?
1) as above... but now un check the Display notification about every script error.
If you require further assistance:
Please feel free to post back.