Playing on Multiplayer servers causes severe stuttering of the player. It is very hard to move. Appears to ONLY happen on vanilla servers.

Forced Crash (F3 + C):
---- Minecraft Crash Report ----
// Don't do that.

Time: 3/23/16 7:02 PM
Description: Manually triggered debug crash

java.lang.Throwable
at net.minecraft.client.Minecraft.runTick(Minecraft.java:2002)
at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1200)
at net.minecraft.client.Minecraft.run(Minecraft.java:380)
at net.minecraft.client.main.Main.main(Main.java:129)

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

– Head –
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.addWorldInfoToCrashReport(WorldClient.java:399)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP['Foltrox'/187, l='MpServer', x=20.17, y=44.96, z=106.98]]
Chunk stats: MultiplayerChunkCache: 441, 441
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 219.00,39.00,343.00 - World: (219,39,343), Chunk: (at 11,2,7 in 13,21; contains blocks 208,0,336 to 223,255,351), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 21708110 game time, 20785404 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: adventure (ID 2). Hardcore: false. Cheats: false
Retry entities: 0 total; []
Server brand: vanilla
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.addWorldInfoToCrashReport(WorldClient.java:399)
at net.minecraft.client.Minecraft.addGraphicsAndWorldToCrashReport(Minecraft.java:2842)
at net.minecraft.client.Minecraft.run(Minecraft.java:402)
at net.minecraft.client.main.Main.main(Main.java:129)

– System Details –
Details:
Minecraft Version: 1.9
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.8.0_66, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 156773280 bytes (149 MB) / 368979968 bytes (351 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.9
LWJGL: 2.9.4
OpenGL: Intel(R) G45/G43 Express Chipset GL version 2.1.0 - Build 8.15.10.1851, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because EXT_framebuffer_object is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: []
Current Language: English (US)
Profiler Position: N/A (disabled)