---- Minecraft Crash Report ---- // Quite honestly, I wouldn't worry myself about that. Time: 4/5/17 12:13 PM Description: Initializing game java.lang.NoClassDefFoundError: Could not initialize class com.sun.jna.Native at com.sun.jna.NativeLibrary.(NativeLibrary.java:84) at com.mojang.text2speech.NarratorWindows.(NarratorWindows.java:14) at com.mojang.text2speech.Narrator.getNarrator(Narrator.java:17) at bhl.(SourceFile:11) at bhg.(SourceFile:130) at bgr.an(SourceFile:531) at bgr.a(SourceFile:381) at net.minecraft.client.main.Main.main(SourceFile:123) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Client thread Stacktrace: at com.sun.jna.NativeLibrary.(NativeLibrary.java:84) at com.mojang.text2speech.NarratorWindows.(NarratorWindows.java:14) at com.mojang.text2speech.Narrator.getNarrator(Narrator.java:17) at bhl.(SourceFile:11) at bhg.(SourceFile:130) at bgr.an(SourceFile:531) -- Initialization -- Details: Stacktrace: at bgr.a(SourceFile:381) at net.minecraft.client.main.Main.main(SourceFile:123) -- System Details -- Details: Minecraft Version: 17w14a Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.8.0_31, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 119288480 bytes (113 MB) / 206700544 bytes (197 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: 0, tallocated: 0 Launched Version: 17w14a LWJGL: 2.9.4 OpenGL: Intel(R) HD Graphics GL version 3.3.0 - Build 8.15.10.2712, 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: 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) CPU: