The only crash / crashes you should expect are game version related, not HW - my girlfriend plays the game on Destop but even weaker HW... it works... is slow and gets slower when she plays for longer time (as the old system can't access the Win XP virtual memory so fast - old HDD, old MEM, old CPU... old everything) but she was able to finish it...
Here are the game version related crashes [16b7 - all, 164 some, 165 none]
1.) Fighting Turtle -> two dialouges may open - game freezes -> just save after you will get out from the dwarven dirigible - F5...done. If this happens, press F8 and approach the Orc more carefully
2.) Marying the priate girl : Mirabelle -> after you do all she asks - game may crush - solution is patch 1.6.5 or above or MOD (to be found on this forum)
3.) Neoka can't have children ... this is no crush - but when I started to mention bugs...

sorry (solution again: patch it to 1.6.5 or above)