fix shaders path
fix width/height in scene
deactivate cursor stuff
flush pipeline in scene
transformation: remove old transformation box and use the new one
call XInitThreads
data: change shader to GLSL 140
flush pipeline only in paused mode
don't initialize gl if width is 0
make cursors work
pipeline: get sink from viewer
transformation: remove old code. add comments
transformation: init scene seperately. init sink in file open dialoge
transformation: clear cursor on exit
remove more old code
transformation: fix several bugs