AlxTab not working

Consider using 'dppx' units instead of 'dpi', as in CSS 'dpi' means dots-per-CSS-inch, not dots-per-physical-inch, so does not correspond to the actual 'dpi' of a screen. In media query expression: (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) (index):36
[cycle2] --c2 init-- jquery.cycle2.min.js:7
[cycle2] fx: fade (string) jquery.cycle2.min.js:7
[cycle2] timeout: 10000 (number) jquery.cycle2.min.js:7
[cycle2] slides: > div (string) jquery.cycle2.min.js:7
[cycle2] autoHeight: container (string) jquery.cycle2.min.js:7
event.returnValue is deprecated. Please use the standard event.preventDefault() instead. jquery.js:4
Uncaught Error: Syntax error, unrecognized expression: http://emilstahl.dk/#tab-popular jquery.js:3
at.error jquery.js:3
mt jquery.js:3
kt jquery.js:3
at jquery.js:3
at.matches jquery.js:3
x.extend.filter jquery.js:4
x.fn.(anonymous function) jquery.js:4
(anonymous function) scripts.js:50
x.event.dispatch jquery.js:4
v.handle jquery.js:4