deity selection

[DecepticanStrikeForce]

Hello I recently took level in blackguard now my deity field is blank. i am NE orog fighter (6) BG (1) i can open the diety menu from rest screen or book i click the name of deity but the only two options are back and done.. am i doing somethings wrong? Char name Gragosh Ugly . thank you edit im trying to select Ilneval ..

[DecepticanStrikeForce]

so other dieties seem to be fine.. i think all from monstrous are not ableto select

[WJLIII3]

Blackguard must be within the cleric alignment rules of the deity they chose, if you were CE, for example, and picked (LE)Asmodeus, when you took a level of BG you'd lose Asmodeus.