This si what i have in my log right after restarting my Wl500.
Note that do not even touch the camera !

Code:
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 pppd[89]: PPP session is 6183
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 pppd[89]: Using interface ppp0
Jan  1 01:00:11 pppd[89]: Connect: ppp0 <--> eth1
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:11 kernel: pwc Image is normal.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Snapshot button pressed.
Jan  1 01:00:11 kernel: pwc Snapshot button released.
Jan  1 01:00:11 kernel: pwc Image is mirrored.
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Image is normal.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Image is mirrored.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 kernel: pwc Image is normal.
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 kernel: pwc Image is mirrored.
Jan  1 01:00:12 kernel: pwc Image is normal.
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Image is mirrored.
Jan  1 01:00:12 kernel: pwc Image is normal.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 kernel: pwc Image is mirrored.
Jan  1 01:00:12 kernel: pwc Image is normal.
Jan  1 01:00:12 kernel: pwc Image is mirrored.
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 kernel: pwc Image is normal.
Jan  1 01:00:12 kernel: lp driver: get device ID
Jan  1 01:00:12 kernel: neg fail
Jan  1 01:00:12 kernel: pwc Snapshot button pressed.
Jan  1 01:00:12 kernel: pwc Snapshot button released.
Jan  1 01:00:12 pppd[89]: PAP authentication succeeded