# \[Bug\] dy (up-down) Help doesn't link to a topic

**URL:** <https://forum.makecode.com/t/bug-dy-up-down-help-doesnt-link-to-a-topic/2619>\
**Category:** Help\
**Created:** [July 1, 2020, 7:47pm UTC](https://forum.makecode.com/t/bug-dy-up-down-help-doesnt-link-to-a-topic/2619 "2020-07-01T19:47:20Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![slimehunter](https://avatars.discourse-cdn.com/v4/letter/s/6a8cbe/32.png) [@slimehunter](https://forum.makecode.com/u/slimehunter)\
**Post date:** [July 1, 2020, 7:47pm UTC](https://forum.makecode.com/t/bug-dy-up-down-help-doesnt-link-to-a-topic/2619/1 "2020-07-01T19:47:20Z")

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Hi,

The dy (up-down) controller block doesn’t link to to a topic, just shows a blank page.

 ![image](https://us1.discourse-cdn.com/flex020/uploads/makecode/original/2X/6/6a4c7daaf26aff55130e5eb520ebae9747db28fa.png)

Thanks,  
-slime