White Screen error(logging into servers)

[ktaylor6672]

So, When i try to log into a server it stays on the logging in screen for 3seconds then go's to an all dirt screen then the screen go's white and then tekkit crashes :'( somone help me fix it please <3

[woodzykiler]

backup your map then try a new one there could be an item on the ground thats not in the new tekkit

[ktaylor6672]

it is on servers man, i havn't been able to get on servers for two days now. I need to fix this. have you got skype? i'll show you what happens.

[craftminar]

delete your .minecraft and .techniclauncher in your %appdata% folder. redownload technic launcher. clear cache at options, and done. This worked at my computer anyway