When adjusting the Fill Opacity slider, after unclicking the mouse button (or trackpad) the slider still moves with the mouse, I have to click (hold)-drag-release-click to get it to stay where I need it to in stead of just click (hold)-drag-release like usual sliders.
Muse v.1.1
OS X 10.7.4
North America
Europe, Middle East and Africa
Asia Pacific