dont forget SEA server got a micropatch this morning, the game client is now 1.5.0.2, and no doubt in a day or so Aslain will release another pack.
Patience is a virtue my friend
had same issue turned out to be the transparent clan logo under annoying features remover can be found here in the mod pack
Graphical performance mods/annoying features remover/ transparent clan logo
sorry I don't know to do logs ( I am a noob at computers)