When placing the repeater the game crashes on client side (server is ok). After relogin client crashes again.

Screenshot of a reconstruction and crush logs attached.

Time: 07.04.14 16:27
Description: Unexpected error

java.lang.IllegalArgumentException: Faces 0 and 0 are opposites
at mrtjp.projectred.utils.codechicken.core.vec.Rotation.rotationTo(Rotation.java:122)
at mrtjp.projectred.utils.codechicken.core.vec.Rotation.getForSideFacing(Rotation.java:167)
at mrtjp.projectred.multipart.wiring.gates.BlockGate.func_71862_a(BlockGate.java:115)
at net.minecraft.client.multiplayer.WorldClient.func_73029_E(WorldClient.java:370)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1886)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:835)
at net.minecraft.client.Minecraft.run(Minecraft.java:760)
at java.lang.Thread.run(Unknown Source)

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

-- Head --
Stacktrace:
at mrtjp.projectred.utils.codechicken.core.vec.Rotation.rotationTo(Rotation.java:122)
at mrtjp.projectred.utils.codechicken.core.vec.Rotation.getForSideFacing(Rotation.java:167)
at mrtjp.projectred.multipart.wiring.gates.BlockGate.func_71862_a(BlockGate.java:115)
at net.minecraft.client.multiplayer.WorldClient.func_73029_E(WorldClient.java:370)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['Kiker'/41574, l='MpServer', x=144,19, y=70,62, z=-379,30]]
Chunk stats: MultiplayerChunkCache: 320
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (112,65,-109), Chunk: (at 0,4,3 in 7,-7; contains blocks 112,0,-112 to 127,255,-97), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 3873962 game time, 4210520 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: 35 total; [EntitySheep['Sheep'/41576, l='MpServer', x=131,35, y=63,87, z=-363,70], EntitySkeleton['Skeleton'/41577, l='MpServer', x=111,65, y=48,54, z=-384,68], EntitySkeleton['Skeleton'/41578, l='MpServer', x=114,70, y=48,87, z=-382,87], EntityClientPlayerMP['Kiker'/41574, l='MpServer', x=144,19, y=70,62, z=-379,30], EntitySkeleton['Skeleton'/41579, l='MpServer', x=113,20, y=38,87, z=-358,30], EntityZombie['Zombie'/41580, l='MpServer', x=116,97, y=49,87, z=-383,19], EntitySlime['Slime'/41581, l='MpServer', x=170,39, y=24,07, z=-337,31], EntityMinecartChest['entity.MinecartChest.name'/41582, l='MpServer', x=175,50, y=35,78, z=-337,50], EntitySlime['Slime'/41583, l='MpServer', x=165,89, y=31,54, z=-349,69], EntityZombie['Zombie'/41568, l='MpServer', x=206,50, y=55,00, z=-381,50], EntitySheep['Sheep'/41571, l='MpServer', x=207,84, y=87,00, z=-378,34], EntityItem['item.tile.stonebrick'/41572, l='MpServer', x=195,88, y=75,39, z=-385,16], EntitySheep['Sheep'/41575, l='MpServer', x=153,78, y=62,85, z=-352,84], EntityCreeper['Creeper'/41593, l='MpServer', x=171,50, y=27,85, z=-332,50], EntityPig['Pig'/41592, l='MpServer', x=196,03, y=96,85, z=-357,66], EntityCreeper['Creeper'/41595, l='MpServer', x=193,50, y=23,87, z=-345,71], EntitySkeleton['Skeleton'/41594, l='MpServer', x=108,00, y=38,85, z=-349,72], EntitySkeleton['Skeleton'/41596, l='MpServer', x=88,84, y=37,85, z=-373,50], EntitySlime['Slime'/41599, l='MpServer', x=207,69, y=14,87, z=-432,69], EntitySheep['Sheep'/41598, l='MpServer', x=181,47, y=80,85, z=-316,19], EntityBat['Bat'/41585, l='MpServer', x=103,71, y=32,95, z=-370,25], EntitySkeleton['Skeleton'/41584, l='MpServer', x=124,50, y=40,85, z=-351,50], EntityMechanicalArm['unknown'/27, l='MpServer', x=194,00, y=76,00, z=-390,00], EntityZombie['Zombie'/41587, l='MpServer', x=153,50, y=14,85, z=-326,50], EntityBat['Bat'/41586, l='MpServer', x=102,58, y=37,09, z=-373,73], EntityBlock['unknown'/29, l='MpServer', x=189,25, y=77,00, z=-395,63], EntitySheep['Sheep'/41589, l='MpServer', x=144,94, y=61,85, z=-325,53], EntityBlock['unknown'/28, l='MpServer', x=172,75, y=80,25, z=-395,63], EntityZombie['Zombie'/41588, l='MpServer', x=158,50, y=29,85, z=-333,50], EntityBlock['unknown'/31, l='MpServer', x=189,40, y=76,00, z=-395,48], EntitySkeleton['Skeleton'/41591, l='MpServer', x=110,50, y=48,87, z=-385,67], EntityBlock['unknown'/30, l='MpServer', x=189,25, y=80,25, z=-404,25], EntityBat['Bat'/41590, l='MpServer', x=110,13, y=38,38, z=-359,55], EntityCreeper['Creeper'/41256, l='MpServer', x=195,50, y=44,00, z=-387,50], EntityCreeper['Creeper'/41567, l='MpServer', x=202,50, y=32,00, z=-371,03]]
Retry entities: 0 total; []
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:441)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2414)
at net.minecraft.client.Minecraft.run(Minecraft.java:783)
at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 192948488 bytes (184 MB) / 781713408 bytes (745 MB) up to 1905262592 bytes (1817 MB)
JVM Flags: 0 total;
AABB Pool Size: 21712 (1215872 bytes; 1 MB) allocated, 1186 (66416 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
FML: MCP v7.51 FML v5.2.23.738 Minecraft Forge 7.8.1.738 27 mods loaded, 27 mods active
mcp{7.51} Minecraft Coder Pack Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML{5.2.23.738} Forge Mod Loader Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge{7.8.1.738} Minecraft Forge Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CodeChickenCore{0.8.7.3} CodeChicken Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CoFHCore{1.5.2.0} CoFH Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
NotEnoughItems{1.5.2.28} Not Enough Items Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
PowerCrystalsCore{1.1.6} PowerCrystals Core Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CoFHNetwork{1.5.2.0} CoFHNetwork Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CoFHWorld{1.5.2.0} CoFHWorld Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
GuiAPI{0.15.6} GuiAPI Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
mod_ReiMinimap{v3.3_05 [1.5.2]} mod_ReiMinimap Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Core{3.5.3} BuildCraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Builders{3.5.3} BC Builders Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Energy{3.5.3} BC Energy Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Factory{3.5.3} BC Factory Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Transport{3.5.3} BC Transport Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Silicon{3.5.3} BC Silicon Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ClaySoldiersMod{9.1} [Clay Soldiers Mod](Clay Coldiers Mod RUS.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
IC2{1.115.308-lf} IndustrialCraft 2 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forestry{2.2.8.4} Forestry for Minecraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
AdvancedSolarPanel{3.3.7} Advanced Solar Panels Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
NEIPlugins{1.0.9.3} NEI Plugins Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ProjectRed{${build.release.mod.version}.@build@} Project: §4Red Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Railcraft{7.0.0.0} Railcraft Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
SAP_Man{1.4.2} SanAndreasPs Managers Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TStormFix{1.0} Thunderstorm Fix Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TurretMod3{3.0.1} Turret Mod v3 Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
LWJGL: 2.4.2
OpenGL: GeForce GTX 560/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: 165 (9240 bytes; 0 MB) allocated, 165 (9240 bytes; 0 MB) used

Minecraft 1.5.2? That's outdated, many bugs have been fixed since. You should update to Minecraft 1.6.4 and the latest Project:Red

Never report bugs if it's not the latest version. That build isn't even legally available now.