Todd Parsons

Okay, in the interest of keeping the PRs tab clean I'll close this and we can revisit after release

Good catch! You make a good point that validation isn't needed when a Color is created by using deepcopy on an already valid Color - though I'm not sure an...

Also, the file you shared would be a great addition to our test suite - check out `psychopy/tests/README.md` for guidance on writing a test. You could implement it as a...

Hm, I see what you mean about the setters - there are a lot of calls to validate which wouldn't be skipped just by changing the behaviour of `set`... But...

I get what you mean, but we can do that at the Color level rather than the foreColor/fillColor/borderColor setter level: We could make a blank Color and then, rather than...

Closing in favour of #6412

For now it is what we expect - because letters are drawn in a different way to boxes and lines they're trickier to apply opacity to. We're working on it,...

If you can see how to implement this variable the by all means feel free to pop in a pull request, we're always happy to see contributions! You can find...

There's details on good practice for PR's in the CONTRIBUTING.md document :) https://github.com/psychopy/psychopy/blob/dev/CONTRIBUTING.md

Are you calling launchScan from a secondary thread? As that function includes some `psychopy.visual` calls, it has to run in the main thread of a process to work - as...