Fix 0.6.0 level editor

[ProTux]

Please fix this bug: everytime i go into a level that im working on and i click on something, it freezes for like 2 seconds and then goes back to normal. is there something wrong with the level editor? Please fix!

[Oliver_Buo]

d.
problem kann ich bestätigen.
Ebenfalls, dass jeweils um ein kästchen verschoben gezeichent wird. sehr mühsam...

e.
I can confirm problem.
Also, that is drawn in each case moved to a box. very difficult ...