Looking at this I'm thinking the get_rgb_from_hex() function is being a bit slow and because it is called multiple times during the generate thumbnail for skins. So if on slower machines it could take longer than the 30sec timeout
Looking at this I'm thinking the get_rgb_from_hex() function is being a bit slow and because it is called multiple times during the generate thumbnail for skins. So if on slower machines it could take longer than the 30sec timeout