it wont let me on and says this
Completely ignored arguments: [--nativeLauncherVersion, 307]
[20:20:22] [Client thread/INFO]: Setting user: hnlugs
[20:20:25] [Client thread/INFO]: LWJGL Version: 2.9.4
[20:20:26] [Client thread/INFO]: Reloading ResourceManager: Default
[20:20:27] [Sound Library Loader/INFO]: Starting up SoundSystem...
[20:20:28] [Thread-5/INFO]: Initializing LWJGL OpenAL
[20:20:28] [Thread-5/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
AL lib: (EE) MMDevApiOpenPlayback: Device init failed: 0x80004005
[20:20:28] [Thread-5/INFO]: OpenAL initialized.
[20:20:28] [Sound Library Loader/INFO]: Sound engine started
[20:20:32] [Client thread/INFO]: Created: 1024x512 textures-atlas
[20:20:55] [Server thread/INFO]: Starting integrated minecraft server version 1.9.4
[20:20:55] [Server thread/INFO]: Generating keypair
[20:20:57] [Server thread/INFO]: Preparing start region for level 0
[20:20:58] [Server thread/INFO]: Preparing spawn area: 4%
[20:20:59] [Server thread/INFO]: Preparing spawn area: 8%
[20:21:00] [Server thread/INFO]: Preparing spawn area: 11%
[20:21:01] [Server thread/INFO]: Preparing spawn area: 15%
[20:21:02] [Server thread/INFO]: Preparing spawn area: 20%
[20:21:03] [Server thread/INFO]: Preparing spawn area: 25%
[20:21:04] [Server thread/INFO]: Preparing spawn area: 29%
[20:21:05] [Server thread/INFO]: Preparing spawn area: 34%
[20:21:06] [Server thread/INFO]: Preparing spawn area: 40%
[20:21:07] [Server thread/INFO]: Preparing spawn area: 45%
[20:21:08] [Server thread/INFO]: Preparing spawn area: 51%
[20:21:09] [Server thread/INFO]: Preparing spawn area: 56%
[20:21:10] [Server thread/INFO]: Preparing spawn area: 62%
[20:21:11] [Server thread/INFO]: Preparing spawn area: 68%
[20:21:12] [Server thread/INFO]: Preparing spawn area: 75%
[20:21:13] [Server thread/INFO]: Preparing spawn area: 80%
[20:21:14] [Server thread/INFO]: Preparing spawn area: 87%
[20:21:15] [Server thread/INFO]: Preparing spawn area: 92%
[20:21:16] [Server thread/INFO]: Preparing spawn area: 98%
[20:21:17] [Server thread/INFO]: Changing view distance to 12, from 10
[20:21:19] [Server thread/INFO]: hnlugs[local:E:7544c337] logged in with entity id 603 at (-69.5, 64.0, 230.5)
[20:21:19] [Server thread/INFO]: hnlugs joined the game
[20:21:30] [Server thread/INFO]: hnlugs has just earned the achievement [Taking Inventory]
[20:21:30] [Client thread/INFO]: [CHAT] hnlugs has just earned the achievement [Taking Inventory]
[20:21:30] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 13539ms behind, skipping 270 tick(s)
#

1. A fatal error has been detected by the Java Runtime Environment:
   #
2. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000001ba4c933, pid=944, tid=2100
   #
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 [ig7icd64.dll+0x6c933]
   #
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\david\AppData\Roaming\.minecraft\hs_err_pid944.log
   Compiled method (c1) 73499 7672 2 bvn::a (11 bytes)
   total in heap [0x00000000042f78d0,0x00000000042f8250] = 2432
   relocation [0x00000000042f79f0,0x00000000042f7a80] = 144
   main code [0x00000000042f7a80,0x00000000042f7d80] = 768
   stub code [0x00000000042f7d80,0x00000000042f7e78] = 248
   oops [0x00000000042f7e78,0x00000000042f7e80] = 8
   metadata [0x00000000042f7e80,0x00000000042f7ec0] = 64
   scopes data [0x00000000042f7ec0,0x00000000042f8138] = 632
   scopes pcs [0x00000000042f8138,0x00000000042f8228] = 240
   dependencies [0x00000000042f8228,0x00000000042f8230] = 8
   nul chk table [0x00000000042f8230,0x00000000042f8250] = 32
   #
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