Opera right-click menu not available

Opera right-click menu not available

Version
10.10

Build
4742

Platform
Linux

System
i686, 2.6.30.5

Qt library
4.5.1

Java
Java Runtime Environment installed

I can't access the right-click menu in sheet, just gives me the Opera default menu. This was noted as a fixed bug in May 2009 but for me it's still an issue.

Any ideas?