Were you always trying to use your mobile?
Try hitting the "quote" button
![Image](https://www.unix.com/images/buttons/quote.gif)
beside a post instead of using "quick reply"
![Image](https://www.unix.com/images/buttons/multiquote_off.gif)
The quick reply feature relies on javascript which uncommon browsers might be incompatible with, but going the long way avoids this.