Since updating to IOS7 I have found the +/- buttons for the volume keep disappearing.This is rectified by deleting the core control app and re-installing as Chris suggests.

I'd rather have editable Metadata on the iPad though, rather than this bug being fixed as an idea of its priority :-)

Darren

Music Room: 818v3, DSP8000SE (SpeakerLink cables), iPad control
Shunyata Denali Power Distributor, fed by SIgma NR V2 + Sigma digital(818) + 2x Alpha NR(DSP8000SE)
Network Acoustics ENO filter + Rubicon Switch(powered by IFI IPower Elite)

Office: Stax SRS2020 via ifi Signature
Spare: DSP5200 + MC200

Running Roon Core on SonicTransporter