Share your experience!
when i adjust the volume on my phone the volume bar appears like a black box :(..
Try the basic, restart the phone if that doesn't work then repair it with SUS or PCC
Update Service (SUS)
PC Companion (PCC)
Bridge (for Mac)
Alternatives on How to backup Xperias
http://talk.sonymobile.com/thread/36355
This is a known bug - Other members have reported that restarting their phones often fixes the issue
thank you guys..with one reset its okay...i was afraid to restart my phone because last time i did it he did not work because of 4.3
