#0 0x00007fcb67139ebb in unity::dash::LensBar::AddLens(std::shared_ptr&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #1 0x3f8f2aab3f8886ef in ?? () No symbol table info available. #2 0x3f8000003f800000 in ?? () No symbol table info available. #3 0x3df2aaab3d886ef2 in ?? () No symbol table info available. #4 0x0000000200000002 in ?? () No symbol table info available. #5 0x0000000200000002 in ?? () No symbol table info available. #6 0x0000000100000000 in ?? () No symbol table info available. #7 0x000002e4438e0000 in ?? () No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available.