OpenComputers crashes MC client when clicking on ScreenTier2

---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 2/1/15 2:34 AM
Description: Updating screen events

java.lang.NoSuchMethodError: li.cil.oc.api.component.TextBuffer.mouseDown(DDILnet/minecraft/entity/player/EntityPlayer;)V
	at li.cil.oc.client.gui.Screen.clickOrDrag(Screen.scala:88)
	at li.cil.oc.client.gui.Screen.func_73864_a(Screen.scala:45)
	at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:296)
	at li.cil.oc.client.gui.Screen.func_146274_d(Screen.scala:26)
	at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1628)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:961)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at li.cil.oc.client.gui.Screen.clickOrDrag(Screen.scala:88)
	at li.cil.oc.client.gui.Screen.func_73864_a(Screen.scala:45)
	at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:296)
	at li.cil.oc.client.gui.Screen.func_146274_d(Screen.scala:26)
	at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)

-- Affected screen --
Details:
	Screen name: li.cil.oc.client.gui.Screen

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [GCEntityClientPlayerMP['shortybsd'/70748, l='MpServer', x=2059.41, y=64.62, z=928.71]]
	Chunk stats: MultiplayerChunkCache: 380, 380
	Level seed: 0
	Level generator: ID 04 - BIOMESOP, ver 0. Features enabled: false
	Level generator options:
	Level spawn location: World: (2073,63,934), Chunk: (at 9,3,6 in 129,58; contains blocks 2064,0,928 to 2079,255,943), Region: (4,1; contains chunks 128,32 to 159,63, blocks 2048,0,512 to 2559,255,1023)
	Level time: 18901048 game time, 21280219 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 28 total; [EntitySpider['Spider'/71488, l='MpServer', x=2089.28, y=64.00, z=892.44], EntityCreeper['Creeper'/39106, l='MpServer', x=2048.70, y=53.94, z=932.54], EntityCreeper['Creeper'/39107, l='MpServer', x=2048.70, y=53.94, z=931.80], EntityCreeper['Creeper'/39108, l='MpServer', x=2048.46, y=53.94, z=932.59], EntityBat['Bat'/66821, l='MpServer', x=2039.72, y=41.10, z=921.75], EntitySkeleton['Skeleton'/71492, l='MpServer', x=2042.25, y=71.00, z=864.75], EntitySkeleton['Skeleton'/71430, l='MpServer', x=2049.91, y=67.00, z=955.41], EntitySlime['Slime'/62153, l='MpServer', x=2091.69, y=33.00, z=958.74], EntityCreeper['Creeper'/71496, l='MpServer', x=2031.47, y=71.00, z=876.66], BlueSlime['Blue Slime'/63308, l='MpServer', x=2040.38, y=28.00, z=932.63], GCEntityClientPlayerMP['shortybsd'/70748, l='MpServer', x=2059.41, y=64.62, z=928.71], EntityBat['Bat'/51475, l='MpServer', x=2069.47, y=52.10, z=911.31], EntityZombie['Zombie'/71447, l='MpServer', x=2035.25, y=37.00, z=906.34], EntityItem['item.item.apple'/71384, l='MpServer', x=2084.25, y=63.13, z=936.75], EntitySlime['Slime'/346, l='MpServer', x=2097.69, y=38.00, z=962.69], EntityPig['Pig'/347, l='MpServer', x=2024.06, y=70.00, z=904.13], EntityItem['item.item.apple'/71261, l='MpServer', x=2087.69, y=63.13, z=935.28], EntitySlime['Slime'/351, l='MpServer', x=2098.69, y=36.00, z=958.31], EntitySlime['Slime'/868, l='MpServer', x=2066.31, y=19.81, z=922.31], EntitySlime['Slime'/45737, l='MpServer', x=2067.22, y=18.16, z=922.31], EntitySlime['Slime'/59050, l='MpServer', x=2091.69, y=33.67, z=949.31], EntitySlime['Slime'/367, l='MpServer', x=2086.03, y=26.24, z=955.31], EntitySlime['Slime'/368, l='MpServer', x=2093.69, y=33.00, z=950.31], EntitySlime['Slime'/369, l='MpServer', x=2077.31, y=32.84, z=951.26], EntitySlime['Slime'/45041, l='MpServer', x=2098.69, y=36.00, z=958.70], EntitySpider['Spider'/71472, l='MpServer', x=2017.13, y=70.00, z=904.91], EntityCreeper['Creeper'/62841, l='MpServer', x=2072.91, y=52.00, z=906.63], EntitySlime['Slime'/16190, l='MpServer', x=2085.31, y=34.06, z=949.31]]
	Retry entities: 0 total; []
	Server brand: cauldron,craftbukkit,mcpc,fml,forge
	Server type: Non-integrated multiplayer server
Stacktrace:
	at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:373)
	at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2432)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:909)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)