This is really weird thing i get

[sztamfater]

So when i use Power armor and try to put them in my invent i get like a screen glitch and espcially when i open the tinker table GUI.
Here is a video of it:

 

[GuardianAlpha]

Do you have optifine installed? It usually doesn't play well with ftb, or powersuits in general.

 

[sztamfater]

i am not sure because i am using the pack of Direwolf20 1.5 but i dont think there is

 

[UniZero]

i am not sure because i am using the pack of Direwolf20 1.5 but i dont think there is

Optifine is not distributed with any FTB pack as per the mod author's instructions. You must add it yourself.

 

[sztamfater]

well any idea of why this is happening?