Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android Kotlin and Anko Adding the UI Setting the Stage

I copied and pasted the cards images to the drawable folder but the android studio didn't recognize it.

The images are in lowercase and underscore pattern. I executed the teacher's note command to make it lowercase it worked without any error. I'm using linux and android studio 3.1.2. Did I miss something?