Also, you can right click on the clip and via the settings, change the size at which is rendered. This should give you some leeway for scaling.
right clic in Avenue?? i have tried to right clic everywhere, in clip list or in a slot, but all i get is "show in explorer"
desktop: Windows 7 64bit , i7 920 2.66Ghz, 12Gb Ram, GTX 950 2Go, WD Velociraptor 300Go, terratec asio phase 26 usb soundcard & midi,Novation Nocturn controlpad, Akai MPK mini, and soon to come : BCR 2000