Something very wrong with the f-to...

Driving home tonight, turning off M2 onto pennant hills rd for those in Sydney. Went to select second as I come round the corner, couldn't find it... that's weird I thought. Moved the gearstick around a little bit to re-find everything, and suddenly... oh sh*t... nothing at all. Can't feel the H pattern, can't feel any gears at all

Okay so I managed to crawl the car home, somehow finding a combination of 1st, 3rd and 5th... but definitely not where you would expect them to be.
It's definitely not the clutch, which is working fine. What appears to be the prob (and this is where i need your help) is that:
1. the forward / backward selector seems to be working okay (as in, the cable is moving freely in the sleeve and you can move the gear lever towards the front and back of the car, but:
2. the left / right selector seems broken. definitely can't move the gear lever to the left or right of the car

so... not sure what you guys think it might be? definitely no warning of impending trouble; synchros are ok, clutch is fine, all gears were easily selectable before tonight

please let me know what you think I should try and look at! thanks
