I too can confirm this on a Dell Inspiron B130.
Xev output:
KeyPress event, serial 31, synthetic NO, window 0x2c00001, root 0x5d, subw 0x2c00002, time 3393088725, (20,38), root:(23,369), state 0x0, keycode 113 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES, XLookupString gives 0 bytes: XmbLookupString gives 0 bytes: XFilterEvent returns: False
KeyRelease event, serial 31, synthetic NO, window 0x2c00001, root 0x5d, subw 0x2c00002, time 3393089167, (20,38), root:(23,369), state 0x80, keycode 113 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES, XLookupString gives 0 bytes: XFilterEvent returns: False
I too can confirm this on a Dell Inspiron B130.
Xev output:
KeyPress event, serial 31, synthetic NO, window 0x2c00001,
root 0x5d, subw 0x2c00002, time 3393088725, (20,38), root:(23,369),
state 0x0, keycode 113 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
XLookupString gives 0 bytes:
XmbLookupString gives 0 bytes:
XFilterEvent returns: False
KeyRelease event, serial 31, synthetic NO, window 0x2c00001,
root 0x5d, subw 0x2c00002, time 3393089167, (20,38), root:(23,369),
state 0x80, keycode 113 (keysym 0xfe03, ISO_Level3_Shift), same_screen YES,
XLookupString gives 0 bytes:
XFilterEvent returns: False