Problems reading dvd+rw in Aopen/Pioneer ,burned on Sony dru500Ax by myself

[stargate26]

Problems reading dvd+rw on Aopen/Pioneer 114f burned on Sony dru500Ax by myself ( the crazy thing is , a friend of mine with the same Aopen/pioneer & same firmaware can , I went 2 he's place, load my dvd+Rw in he's Aopen/Pioneer-dvd & voila' the content could be readed, back 2 home tryied again NOPE NOPE grrrrr how can happen? any tips? I can read it in my home dvd no problem ( of course works 2 in my Sony dru500Ax where burned from ).
Any tips/help is welcome
Grtx
Stargate26

[setarip]

1) Can your Pioneer presently read ANY DVD's (burned or commercial)?

2) You might try running a DVD/CD cleaning disk on your Pioneer drive. Maxell makes one that sells for approximately $10US

[stargate26]

Reading dvd on my Aopen/Pioneer dvd player

Hi , yes I could & still do ( Commercial one's ) , also I runned the cd cleaner , but no changes are made , I still NOT read my own burned dvd+Rw other tips?
Grtx
Stargate26