The VideoLAN Forums

has this issue been resolved

No. I'm using 0.8.6f and it still happens. It's the only program I've ever seen cause this, so it isn't a Logitech driver issue (as far as I'm concerned).

Also have Logitech G5 and SetPoint (on XP Pro)
Also have this issue. Mouse acceleration increases.
v0.8.6c and d