Extreme Lag

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While having this issue: Please force a crash by pressing F3 + C for 10 seconds while in-game and attach the crash report ([minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/finding-minecraft-data-folder]) to this ticket.

Ok I'm gonna do it... Hope a soon fix...

Here is the crash report:

Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 30/10/15 20:31
Description: Manually triggered debug crash

java.lang.Throwable
at bca.aw(SourceFile:1675)
at bca.s(SourceFile:1596)
at bca.as(SourceFile:941)
at bca.a(SourceFile:385)
at net.minecraft.client.main.Main.main(SourceFile:125)

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

– Head –
Stacktrace:
at bca.aw(SourceFile:1675)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bmi['Miisur'/187, l='MpServer', x=543,50, y=-0,02, z=354,50]]
Chunk stats: MultiplayerChunkCache: 959, 959
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (537,4,349), Chunk: (at 9,0,13 in 33,21; contains blocks 528,0,336 to 543,255,351), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
Level time: 5241 game time, 5241 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: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 26 total; [wh['Horse'/153, l='MpServer', x=465,50, y=4,00, z=284,50], wa['Sheep'/154, l='MpServer', x=475,88, y=4,00, z=300,31], vu['Cow'/155, l='MpServer', x=502,03, y=4,00, z=276,03], vu['Cow'/156, l='MpServer', x=503,38, y=4,00, z=278,59], vu['Cow'/157, l='MpServer', x=501,09, y=4,00, z=277,47], vt['Chicken'/158, l='MpServer', x=511,66, y=4,00, z=350,47], vt['Chicken'/159, l='MpServer', x=505,50, y=4,00, z=346,50], vt['Chicken'/160, l='MpServer', x=503,63, y=4,00, z=356,44], vu['Cow'/161, l='MpServer', x=513,03, y=4,00, z=288,06], vt['Chicken'/162, l='MpServer', x=535,41, y=4,00, z=373,50], vt['Chicken'/164, l='MpServer', x=522,50, y=4,00, z=433,50], vt['Chicken'/165, l='MpServer', x=525,50, y=4,00, z=432,50], vz['Rabbit'/167, l='MpServer', x=555,47, y=4,00, z=323,25], vy['Pig'/168, l='MpServer', x=543,02, y=4,00, z=371,82], vt['Chicken'/171, l='MpServer', x=566,56, y=4,00, z=281,31], vz['Rabbit'/173, l='MpServer', x=563,88, y=4,00, z=328,13], vz['Rabbit'/174, l='MpServer', x=571,53, y=4,00, z=338,47], vz['Rabbit'/175, l='MpServer', x=572,81, y=4,00, z=340,44], vy['Pig'/176, l='MpServer', x=574,97, y=4,00, z=362,69], vy['Pig'/177, l='MpServer', x=567,78, y=4,00, z=383,03], vy['Pig'/178, l='MpServer', x=564,00, y=4,00, z=380,16], vz['Rabbit'/183, l='MpServer', x=582,63, y=4,00, z=330,03], vz['Rabbit'/184, l='MpServer', x=582,44, y=4,00, z=329,06], vz['Rabbit'/185, l='MpServer', x=588,13, y=4,00, z=337,19], bmi['Miisur'/187, l='MpServer', x=543,50, y=-0,02, z=354,50], vz['Rabbit'/186, l='MpServer', x=584,47, y=4,00, z=338,63]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bkj.a(SourceFile:363)
at bca.b(SourceFile:2496)
at bca.a(SourceFile:394)
at net.minecraft.client.main.Main.main(SourceFile:125)

– System Details –
Details:
Minecraft Version: 15w44b
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1686956336 bytes (1608 MB) / 1932787712 bytes (1843 MB) up to 1932787712 bytes (1843 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn2G
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 15w44b
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 4400 GL version 4.3.0 - Build 10.18.15.4248, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: No
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: PINKYFLOWER - copia.zip (incompatible)
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i5-4210U CPU @ 1.70GHz

Memory: 1686956336 bytes (1608 MB) / 1932787712 bytes (1843 MB) up to 1932787712 bytes (1843 MB)

Out of Memory. Assign more RAM, see MC-12949

OpenGL: Intel(R) HD Graphics 4400 GL version 4.3.0 - Build 10.18.15.4248, Intel

Outdated & broken Intel graphics card driver, update to Version 15: https://downloadcenter.intel.com/product/81497

This is a technical support issue; this site is for bug reports only. For technical support please use the Mojang Support Center.

I cannot install it... Give me an error of Computer Manufacturer Graphics Driver detected

Then you need a special driver. Ask the folks from the Minecraft Help Chat of the Mojang Support Center.