If this template helps then use it. If not then just delete and start from scratch.
OS : win 8
PsychoPy version : v2021.1.2
Standard Standalone? (y/n) If not then what?:
**What are you trying to achieve?:**I want to show a “*” sign.
**What did you try to make it work?:I presented two images where the unites were set to “norm” and then I wanted to present a “" symbol which was set to “pix” and then this error occurred."” symbol can not be displayed, directly flashback.