Help project blocks everytime

[louiscoussee]

Hi , can someone help me? Suddenly the project has zoomed in and when i try to zoom out it blocks :s, I can't see any parts for longer, I can see the effects on the channels but that's it... I can't see my midis any longer
I've tried to restart my ableton , i've tryed to fixe grid but it all doens't help this is how my interface looks

[img][img]http://www1.zippyshare.com/scaled/44690415/file.html[/img]/img]

this is how my interface looks

[dday]

right click on arrangement ( middle of your screen there ) and change the measures called out in the 'blocks' there.