Hi, can someone help me?
The last days i can not load any of my world in minecraft. When i start launcher and hit a play button, and load my world the game crashes....
And i got this report in launcher:

[10:32:54] [Client thread/INFO]: Reloading ResourceManager: Default, mypack.zip
[10:32:54] [Sound Library Loader/INFO]: Starting up SoundSystem...
[10:32:55] [Thread-5/INFO]: Initializing LWJGL OpenAL
[10:32:55] [Thread-5/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[10:32:55] [Thread-5/INFO]: OpenAL initialized.
[10:32:55] [Sound Library Loader/INFO]: Sound engine started
[10:33:08] [Server thread/INFO]: Preparing start region for level 0
[10:33:09] [Server thread/INFO]: Preparing spawn area: 47%
[10:33:09] [Server thread/INFO]: Changing view distance to 13, from 10
[10:33:10] [Server thread/INFO]: Artemis10[local:E:a3e2bd75] logged in with entity id 74 at (920.8872276853949, 65.0, -433.35352371861296)
[10:33:10] [Server thread/INFO]: Artemis10 joined the game
[10:33:12] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 2237ms behind, skipping 44 tick(s)
[10:33:13] [Server thread/WARN]: Artemis10 moved wrongly!
[10:33:17] [Chunk Batcher 2/WARN]: Needed to grow BufferBuilder buffer: Old size 524288 bytes, new size 2621440 bytes.
#

1. A fatal error has been detected by the Java Runtime Environment:
   #
2. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffd5ec8628c, pid=9980, tid=4712
   #
3. JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
4. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
5. Problematic frame:
6. C [ig75icd64.dll+0x55628c]
   #
7. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
   #
8. An error report file with more information is saved as:
9. C:\Users\richard\AppData\Roaming\.minecraft\hs_err_pid9980.log
   #
10. If you would like to submit a bug report, please visit:
11. http://bugreport.sun.com/bugreport/crash.jsp
12. The crash happened outside the Java Virtual Machine in native code.
13. See problematic frame for where to report the bug.
    #
    AL lib: (EE) alc_cleanup: 1 device not closed
    Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

PLEASE HELP!