Error: TypeError: Cannot read property of '_gui' undefined

[Dhruv_2912]

Hi @prospectqian,

The issue was in setting the position for the elements using variable.

Refer the link below to resolve the issue.

Setting a variable image position

Hello, I built an experiment in which different pictures have different positions is Psychopy 1.84.2. I updated to 1.85 so I can post my experiment online. Problem is it stopped recognizing the position coordinates in my excel file. I tried different combinations (ie: 0.5 instead of (0.5, 0.5), and (-0.5) instead of (0.5, -0.5), I tried (0.5,0.5) instead of (0.5, 0.5), I tried seperating the number as in a column by coordinate so I inserted in the builder ($PX,$PY) )… None worked I tried con…