delete asset; z-order seems to work; workaround for parallel manipulations
put filecopy in backgroundworker thread... no improvement yet
Added Solution "HelloArrow" for Henning
Working PPT import
Testproject: hotzone for touches using paths (CombinedGeometry)
Merge branch 'leif2.suribe' into beta
work in progress standalone player
Merge branch 'beta'
logging window