I had issues with that once. I'm not sure if it was a direct cause or not, but when I fixed my flash player, YouTube worked again. In the liquid 3.1 thread around Page 5 or 6 (ten posts per page) there's a fix for flash discussion that might also ...
Pull the battery and reinstall it. Before you turn it back on hold volume down, don't let go, then push and hold power.
Sent from my HTC ThunderBolt using xda premium
Is there any news on GB radio causing bricks I would like to try it. The firdt post said it was only two phones that got bricked.
After I flashed GB to my phone my wife left me, dog ran away, and I got pregnant, twice.
Hasn't phased me though...