This bug happened to me last weekend during soundcheck. You can see that the playback seems to work but it actually stops working after the first finger tap.
During sound check this weekend this bug produced a F***ING NASTY FULL LOUDNESS NOISE out of all outputs! Unfortunately (or rather fortunately) I couldn’t reproduce it at home. But it happend two times this weekend. Everybody was shocked! I hope it didn’t damage my PA! It is pure luck that nobody seemed to carry hear damanges from it.
I’m losing my confidence in this mixer, or at least in this part of it. This is the third major bug I’ve had to deal with when using the playback part of the firmware. The first one almost killed my ears (WARNING to QU-DRIVE users!! - Qu Troubleshooting - Allen & Heath Digital Community Forums), the second one made me look like an idiot restarting his mixer (Qu multi-track FREEZE - Qu Troubleshooting - Allen & Heath Digital Community Forums), this one almost killed everything. I spent the rest of the soundcheck with one finger prepared to press the mute-all-group all the time. This kind of bugs make this unit not reliable enough for professional work. For me the only reason for buying this mixer was the Qu-drive thing. And that’s the worst part of it having really nasty bugs.
It’s not easy for me to find any polite words after the trouble this part of your mixer has caused me.
I’m not placing any ticket for this. The last time I did, it took me like ten e-mails and like ten hours figuring out everything for you, writing down every step needed to reproduce the bug, even bought a new external drive (I stil don’t need for anything else) just to convince your support, made videos… just to read at the end that I’d have to send the Qu for servicing. Then I posted here (Qu multi-track FREEZE - Qu Troubleshooting - Allen & Heath Digital Community Forums) and three hours later somehow one of you could reproduce it. I didn’t want to post anything about the fight it took me to get that bug report through your support because I wanted to be polite. Enough of that.
PLEASE SORT OUT YOUR SOFTWARE!