when i make an add-on for textures, i choose any folder of textures and many warnings apearing!!, a lot of them for each texture in each folder, AAAAAAHHHHH!!! T.T
this explain better than my poor english xD

and other problem with quark alpha version, i can´t use the opengl view, apears two error but before its work, now not and i don´t why is the reason

that is all, i waiting some answer =)
saludos!