Hi, What's the right input for XStringToKeysym, that can get combination of Ctrl + Tab ? Thanks -- Best Regards, Aaron Lewis - PGP: 0xDFE6C29E ( http://keyserver.veridis.com ) Finger Print: 9482 448F C7C3 896C 1DFE 7DD3 2492 A7D0 DFE6 C29E