Here's my output for Alt+Tab: I get the same result no matter if it's responsive (first login, toggled a CCSM plugin) or not:
17:28:21 ~$ xev -root -event keyboard
KeymapNotify event, serial 17, synthetic NO, window 0x0, keys: 78 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
KeymapNotify event, serial 17, synthetic NO, window 0x0, keys: 78 0 0 0 0 0 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Here's my output for Alt+Tab: I get the same result no matter if it's responsive (first login, toggled a CCSM plugin) or not:
17:28:21 ~$ xev -root -event keyboard
KeymapNotify event, serial 17, synthetic NO, window 0x0,
keys: 78 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
KeymapNotify event, serial 17, synthetic NO, window 0x0,
keys: 78 0 0 0 0 0 4 0 1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0