how come i dont get notifications after someone else comments on a picture after me on facebook!?!?

[bengali_sweetheart]

like they always say "so and so" also commented on whoevers picture??!!i USED to get the notifications for that but not anymore!and i dont get any more for when i get new messages on facebook either!my settings on notifications are checked and everything!i dont know why!please help!!!!!
thanks guys but i already checked =/ and as for the spam thing...um i'm not sure i still get notifications when someone adds me and stuff but i dont know about the PC ....ughhhhhhh
is there a way i can check if i marked it as spam?

[Eduard]

Settings - Account settings - Notifications - Photos - Comments after me on a photo - On

i hope i helped

[Rais]

Go to Settings/Account settings/Notifications & Change any kinds of notification on/off & u should get notifications straight away. U might also check that facebook is not tagged as spam in ur mail address.