I use 3ds max 5.
And i also have other "bugs"
1.3ds closes with no reason no question ask.
2 If the power in house turn off even for 1 sec i lose the current scense or that i save recently.
3. 3ds stops working and i have to use ctr+alt+del to turn him off.
4 for ex i added visibilty--->controler on off to all ojects after i selected then in the dope sheet and they cannot be made inv i had to select them 5 by 5 or sommthing like and then add vibilty and keys to work.