Vivacity

It's not difficult. Just replace mcpc+ with tekkit.jar

Are you incapable of understanding English? Custom modpacks are not the responsibility of Technic. All are to be maintained and managed by their authors.

No actually I need to run it at 6. Anything lower and I get out of memory. My world is so cluttered and filled with chunk loaders.

Try connecting via the IP. And leave the server IP in the properties blank.

You have to use your Minecraft Account to login in. If your doing that try to sign in on mojang with the same details.

Are you using an IP to connect to your own server or local host?

Post your DXDiag info.

Maybe if you read into it you'll see that you didn't post the full error report

Since by default Uranium is turned off what are you supposed to use?

Your hexxit resources are worthless when it comes to IC2 and Railcraft. Just get the IC2 beta and download the latest stable of Railcraft.

Are your ports forwarded?

http://steamcommunity.com/app/12210/discussions/0/828934913371197815/ Try this guide

This is equivalent to charging a membership fee on Wikipedia

Provide Operating System, Java Version, Technic Version, and crash report.

My reply does apply to you. I would recommend going ahead and downloading Java 7 Update 25. I've never heard of 1.6

What Tekkit are you playing?

Delete the Technic folder

You have to set gta4browser.exe Gtaencoder.exe And Gtaiv.exe To launch in compatibility mode for Vista.

2 Gb? Pffff mine runs at 6.

Their Rifts. Use a Rift Remover to get rid of them.

Reset the pack. Hit the gearbox under the Tekkit Icon and click Reset Pack

Why is this in Technic Launcher Bugs? Did you make any changes to the Mine Factory Reloaded Configuration to stop rubber trees from generating? Assuming your playing Tekkit Main.

Red power is done. There's no way it can redeem it's self. Mods have already replaced and passed red powers capabilities.

Normally if someone says their running the latest version of Java my eyes continue downwards. But due to the fact that you said your operating system is Intel leads to some doubts. Now I need a specific Java version. In order to do this you'll have to perform a Google Search. Good luck. May all the odds be in your favor.

Try checking increase permgen size