I'm getting the same blank screen even after replacing my lwjgl.dll with the one from SSP
[21:35:06] [sEVERE] ------------------------------------------
[21:35:06] [sEVERE] Launcher is starting....
[21:35:06] [sEVERE] Launcher Build: 0.5.0
[21:35:07] [sEVERE] [info] Downloading 'mirrors.yml' from '[url]https://raw.github.com/TechnicPack/Technic/master/mirrors.yml'[/url].
[21:35:08] [sEVERE] Starting download of '[url]http://mirror.technicpack.net/Technic/CHECKSUM.md5'[/url], with 3 trie(s) remaining
[21:35:08] [sEVERE] Copying: \temp\file7710070720939455559.tmp to: \launcher\CHECKSUM.md5
[21:35:08] [sEVERE] File Downloaded: \launcher\CHECKSUM.md5
[21:35:08] [sEVERE] [MD5 Mismatch] File '\launcher\yogbox\modpack.yml' has md5 of 'c41dcfcd06b58ea49cd4a42e03cc2546' instead of 'fddd2d1667c8ccd9566e76de667d20e8'
[21:35:08] [sEVERE] [info] Downloading 'modpack.yml' from '[url]http://mirror.technicpack.net/Technic/yogbox/modpack.yml'[/url].
[21:35:09] [sEVERE] [info] Downloading 'minecraft.yml' from '[url]http://mirror.technicpack.net/Technic/minecraft.yml'[/url].
[21:35:15] [sEVERE] java.lang.NullPointerException
[21:35:15] [sEVERE] at org.spoutcraft.launcher.GameUpdater.isSpoutcraftUpdateAvailable(GameUpdater.java:392)
[21:35:15] [sEVERE] at org.spoutcraft.launcher.gui.LoginForm$2$1.doInBackground(LoginForm.java:747)
[21:35:15] [sEVERE] at org.spoutcraft.launcher.gui.LoginForm$2$1.doInBackground(LoginForm.java:1)
[21:35:15] [sEVERE] at javax.swing.SwingWorker$1.call(Unknown Source)
[21:35:15] [sEVERE] at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
[21:35:15] [sEVERE] at java.util.concurrent.FutureTask.run(Unknown Source)
[21:35:15] [sEVERE] at javax.swing.SwingWorker.run(Unknown Source)
[21:35:15] [sEVERE] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
[21:35:15] [sEVERE] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[21:35:15] [sEVERE] at java.lang.Thread.run(Unknown Source)
[21:35:15] [sEVERE] Exception in thread "AWT-EventQueue-0"
[21:35:15] [sEVERE] java.lang.NullPointerException
[21:35:15] [sEVERE] at org.spoutcraft.launcher.Launcher.getMinecraftApplet(Launcher.java:47)
[21:35:15] [sEVERE] at org.spoutcraft.launcher.gui.LauncherFrame.runGame(LauncherFrame.java:71)
[21:35:15] [sEVERE] at org.spoutcraft.launcher.gui.LoginForm.runGame(LoginForm.java:861)
[21:35:15] [sEVERE] at org.spoutcraft.launcher.gui.LoginForm$2$1.done(LoginForm.java:777)
[21:35:15] [sEVERE] at javax.swing.SwingWorker$5.run(Unknown Source)
[21:35:15] [sEVERE] at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(Unknown Source)
[21:35:15] [sEVERE] at sun.swing.AccumulativeRunnable.run(Unknown Source)
[21:35:15] [sEVERE] at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(Unknown Source)
[21:35:15] [sEVERE] at javax.swing.Timer.fireActionPerformed(Unknown Source)
[21:35:15] [sEVERE] at javax.swing.Timer$DoPostEvent.run(Unknown Source)
[21:35:15] [sEVERE] at java.awt.event.InvocationEvent.dispatch(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventQueue.access$000(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventQueue$1.run(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventQueue$1.run(Unknown Source)
[21:35:15] [sEVERE] at java.security.AccessController.doPrivileged(Native Method)
[21:35:15] [sEVERE] at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventQueue.dispatchEvent(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
[21:35:15] [sEVERE] at java.awt.EventDispatchThread.run(Unknown Source)