NX 9.0.3.4, sketch in modeling application, driving dimensions:
When I double click on a sketch dimension, the value is highlighted in the main dialog box (yellow highlight in the screenshot); I can type a new value, accept it, and continue editing. However, a co-worker's computer, which used to work the same way, has recently started behaving differently. When he double clicks a dimension, the expression name is highlighted in the floating edit toolbar (blue highlight in screenshot). This forces him to mouse (or tab) over to one of the value input boxes so he can enter a new value. How can we change the behavior on his workstation back to the default? I've searched through the sketch settings but didn't see anything obvious to control this behavior.