#0  0x00007fbc2311e8d7 in GridWindow::grabNotify (this=0x1a7e3d0, 
    x=<value optimized out>, y=<value optimized out>, 
    state=<value optimized out>, mask=<value optimized out>)
    at /build/buildd/compiz-0.9.2.1+glibmainloop4/plugins/grid/src/grid.h:160
No locals.
#1  0x0000000000436462 in CompWindow::grabNotify (this=0x19f8c90, 
    x=<value optimized out>, y=<value optimized out>, 
    state=<value optimized out>, mask=<value optimized out>)
    at /build/buildd/compiz-0.9.2.1+glibmainloop4/src/window.cpp:662
	curr = 2
#2  0x00000000019f8c90 in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x00000000019f8d00 in ?? ()
No symbol table info available.
#5  0x0000000000436462 in CompWindow::grabNotify (this=0x2, 
    x=<value optimized out>, y=<value optimized out>, 
    state=<value optimized out>, mask=<value optimized out>)
    at /build/buildd/compiz-0.9.2.1+glibmainloop4/src/window.cpp:662
	curr = 27233536
#6  0x00000000019f8c90 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.