Game crashes after a while on pause screen (Mac)

Crashes when in pause menu. I haven´t been around to se this hapen.

---- Minecraft Crash Report ----
// But it works on my machine.

Time: 2018-07-13 18:33
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
 at org.lwjgl.system.Checks.check(Checks.java:99)
 at org.lwjgl.glfw.GLFW.nglfwGetVideoMode(GLFW.java:1340)
 at org.lwjgl.glfw.GLFW.glfwGetVideoMode(GLFW.java:1363)
 at cfg.a(SourceFile:1833)
 at ado.b(SourceFile:104)
 at cfg.c(SourceFile:907)
 at cfg.a(SourceFile:392)
 at net.minecraft.client.main.Main.main(SourceFile:144)


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

-- Head --
Thread: Client thread
Stacktrace:
 at org.lwjgl.system.Checks.check(Checks.java:99)
 at org.lwjgl.glfw.GLFW.nglfwGetVideoMode(GLFW.java:1340)
 at org.lwjgl.glfw.GLFW.glfwGetVideoMode(GLFW.java:1363)
 at cfg.a(SourceFile:1833)

-- Affected level --
Details:
 Level name: MpServer
 All players: 1 total; [csu['MollyLinde'/51, l='MpServer', x=-261.62, y=92.36, z=-69.80]]
 Chunk stats: MultiplayerChunkCache: 289, 289
 Level seed: 0
 Level generator: ID 00 - default, ver 1. Features enabled: false
 Level generator options: {}
 Level spawn location: World: (123,64,-190), Chunk: (at 11,4,2 in 7,-12; contains blocks 112,0,-192 to 127,255,-177), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
 Level time: 364141 game time, 322341 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: 33 total; [anp['Zombie'/1089, l='MpServer', x=-320.29, y=13.00, z=10.08], amf['Arrow'/258, l='MpServer', x=-262.25, y=17.00, z=-57.36], amf['Bone'/259, l='MpServer', x=-262.30, y=17.00, z=-58.17], amm['Creeper'/1228, l='MpServer', x=-261.81, y=15.00, z=-81.54], amm['Creeper'/1170, l='MpServer', x=-273.48, y=16.00, z=-89.81], amf['Rotten Flesh'/212, l='MpServer', x=-268.67, y=15.00, z=-84.16], amf['Rotten Flesh'/150, l='MpServer', x=-288.60, y=16.00, z=-78.21], ajm['Cow'/151, l='MpServer', x=-299.55, y=98.00, z=-56.52], ajm['Cow'/152, l='MpServer', x=-301.20, y=98.00, z=-53.60], amm['Creeper'/602, l='MpServer', x=-270.50, y=15.00, z=-90.50], anp['Zombie'/1114, l='MpServer', x=-271.38, y=15.00, z=-90.18], amm['Creeper'/603, l='MpServer', x=-271.50, y=15.00, z=-93.50], anp['Zombie'/1115, l='MpServer', x=-270.43, y=15.00, z=-92.08], amm['Creeper'/1116, l='MpServer', x=-272.50, y=15.00, z=-85.50], csu['MollyLinde'/51, l='MpServer', x=-261.62, y=92.36, z=-69.80], ajm['Cow'/100, l='MpServer', x=-320.85, y=95.00, z=-51.47], ajm['Cow'/101, l='MpServer', x=-330.59, y=93.00, z=-46.15], ajm['Cow'/102, l='MpServer', x=-333.49, y=92.00, z=-46.15], anq['Zombie Villager'/1192, l='MpServer', x=-268.50, y=15.00, z=-91.50], amm['Creeper'/169, l='MpServer', x=-272.50, y=15.00, z=-84.50], amm['Creeper'/1321, l='MpServer', x=-271.50, y=15.00, z=-94.50], ajk['Chicken'/107, l='MpServer', x=-308.67, y=92.00, z=-81.18], ajm['Cow'/108, l='MpServer', x=-305.76, y=93.00, z=-77.55], ajm['Cow'/109, l='MpServer', x=-315.20, y=98.00, z=-51.60], anp['Zombie'/173, l='MpServer', x=-272.04, y=15.00, z=-91.02], ajm['Cow'/110, l='MpServer', x=-313.52, y=100.00, z=-37.20], amm['Creeper'/111, l='MpServer', x=-321.57, y=12.00, z=7.99], amf['Rotten Flesh'/175, l='MpServer', x=-273.88, y=17.00, z=-83.71], amm['Creeper'/1328, l='MpServer', x=-272.50, y=15.00, z=-86.50], amf['Bone'/52, l='MpServer', x=-265.39, y=11.00, z=-78.69], ajy['Sheep'/252, l='MpServer', x=-195.51, y=87.00, z=-0.73], ang['Skeleton'/1276, l='MpServer', x=-234.50, y=12.00, z=1.50], anp['Zombie'/1085, l='MpServer', x=-273.50, y=18.00, z=-98.26]]
 Retry entities: 0 total; []
 Server brand: vanilla
 Server type: Integrated singleplayer server
Stacktrace:
 at cqr.a(SourceFile:427)
 at cfg.b(SourceFile:1811)
 at cfg.a(SourceFile:405)
 at net.minecraft.client.main.Main.main(SourceFile:144)

-- System Details --
Details:
 Minecraft Version: 1.13-pre8
 Operating System: Mac OS X (x86_64) version 10.13.5
 Java Version: 1.8.0_74, Oracle Corporation
 Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
 Memory: 684108592 bytes (652 MB) / 1040187392 bytes (992 MB) up to 2147483648 bytes (2048 MB)
 JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
 Launched Version: 1.13-pre8
 LWJGL: 3.1.6 build 14
 OpenGL: Intel(R) HD Graphics 6000 GL version 2.1 INTEL-10.34.27, Intel Inc.
 GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because ARB_framebuffer_object 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: vanilla, file/f81517ca516363c381528480bb4c5189-New Default Betapack V2 (incompatible)
 Current Language: English (US)
 Profiler Position: N/A (disabled)
 CPU: 4x Intel(R) Core(TM) i5-5250U CPU @ 1.60GHz

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 2018-07-17 18:32
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
 at org.lwjgl.system.Checks.check(Checks.java:99)
 at org.lwjgl.glfw.GLFW.nglfwGetVideoMode(GLFW.java:1340)
 at org.lwjgl.glfw.GLFW.glfwGetVideoMode(GLFW.java:1363)
 at cfg.a(SourceFile:1833)
 at adp.b(SourceFile:104)
 at cfg.c(SourceFile:907)
 at cfg.a(SourceFile:392)
 at net.minecraft.client.main.Main.main(SourceFile:144)


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

-- Head --
Thread: Client thread
Stacktrace:
 at org.lwjgl.system.Checks.check(Checks.java:99)
 at org.lwjgl.glfw.GLFW.nglfwGetVideoMode(GLFW.java:1340)
 at org.lwjgl.glfw.GLFW.glfwGetVideoMode(GLFW.java:1363)
 at cfg.a(SourceFile:1833)

-- Affected level --
Details:
 Level name: MpServer
 All players: 1 total; [csw['MollyLinde'/362, l='MpServer', x=-917.36, y=67.00, z=1696.87]]
 Chunk stats: MultiplayerChunkCache: 121, 121
 Level seed: 0
 Level generator: ID 00 - default, ver 1. Features enabled: false
 Level generator options: {}
 Level spawn location: World: (-216,64,240), Chunk: (at 8,4,0 in -14,15; contains blocks -224,0,240 to -209,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
 Level time: 4155149 game time, 6086294 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: survival (ID 0). Hardcore: false. Cheats: false
 Forced entities: 71 total; [ank['Spider'/20482, l='MpServer', x=-931.50, y=13.00, z=1703.50], anr['Zombie Villager'/20491, l='MpServer', x=-938.51, y=76.00, z=1726.36], anq['Zombie'/20498, l='MpServer', x=-864.50, y=68.00, z=1657.50], aly['Painting'/363, l='MpServer', x=-393.00, y=72.50, z=494.03], ajl['Chicken'/19233, l='MpServer', x=-854.77, y=70.00, z=1694.11], ajl['Chicken'/19234, l='MpServer', x=-858.94, y=70.00, z=1686.96], ajl['Chicken'/19235, l='MpServer', x=-863.19, y=70.00, z=1678.53], ajl['Chicken'/19236, l='MpServer', x=-854.12, y=69.00, z=1684.21], ank['Spider'/20522, l='MpServer', x=-889.50, y=70.00, z=1661.50], ank['Spider'/20526, l='MpServer', x=-863.50, y=37.00, z=1645.50], ank['Spider'/20528, l='MpServer', x=-861.50, y=37.00, z=1648.50], anh['Skeleton'/20576, l='MpServer', x=-955.50, y=22.00, z=1729.50], ank['Spider'/19555, l='MpServer', x=-880.63, y=66.00, z=1697.66], ajn['Cow'/20075, l='MpServer', x=-947.00, y=76.00, z=1721.00], ajn['Cow'/20076, l='MpServer', x=-950.90, y=77.00, z=1721.91], ajn['Cow'/20077, l='MpServer', x=-955.55, y=77.00, z=1718.00], ajg['Bat'/19566, l='MpServer', x=-870.25, y=38.00, z=1704.25], ajn['Cow'/20078, l='MpServer', x=-954.99, y=77.00, z=1719.38], ajg['Bat'/19567, l='MpServer', x=-872.70, y=38.75, z=1704.44], ajz['Sheep'/20079, l='MpServer', x=-953.84, y=77.00, z=1720.22], ajz['Sheep'/20080, l='MpServer', x=-953.69, y=77.00, z=1718.81], ajz['Sheep'/20081, l='MpServer', x=-952.00, y=76.00, z=1720.00], ajz['Sheep'/20082, l='MpServer', x=-952.48, y=78.00, z=1727.23], anq['Zombie'/19574, l='MpServer', x=-857.49, y=17.00, z=1719.18], anh['Skeleton'/19575, l='MpServer', x=-853.50, y=21.00, z=1723.50], amn['Creeper'/19346, l='MpServer', x=-869.50, y=16.00, z=1688.50], ajz['Sheep'/19606, l='MpServer', x=-895.40, y=73.00, z=1638.04], ajz['Sheep'/19608, l='MpServer', x=-895.20, y=73.00, z=1639.05], ajg['Bat'/20377, l='MpServer', x=-938.82, y=18.26, z=1714.16], ajz['Sheep'/19609, l='MpServer', x=-886.82, y=73.00, z=1633.72], ajg['Bat'/20380, l='MpServer', x=-864.25, y=41.69, z=1758.69], ajg['Bat'/20387, l='MpServer', x=-875.82, y=45.57, z=1747.69], anh['Skeleton'/20643, l='MpServer', x=-932.50, y=26.00, z=1734.50], amn['Creeper'/20644, l='MpServer', x=-931.50, y=26.00, z=1734.50], amn['Creeper'/20645, l='MpServer', x=-934.50, y=26.00, z=1735.50], amn['Creeper'/20647, l='MpServer', x=-946.50, y=79.00, z=1728.50], ajg['Bat'/20392, l='MpServer', x=-853.51, y=47.02, z=1650.39], ajz['Sheep'/20136, l='MpServer', x=-967.00, y=82.00, z=1748.00], ajz['Sheep'/20137, l='MpServer', x=-961.55, y=81.00, z=1741.76], csw['MollyLinde'/362, l='MpServer', x=-917.36, y=67.00, z=1696.87], ajz['Sheep'/20138, l='MpServer', x=-964.00, y=81.00, z=1749.00], ajz['Sheep'/20139, l='MpServer', x=-967.00, y=82.00, z=1748.00], ajl['Chicken'/19631, l='MpServer', x=-920.49, y=64.00, z=1636.21], ajl['Chicken'/19632, l='MpServer', x=-916.71, y=64.00, z=1637.83], amn['Creeper'/20657, l='MpServer', x=-881.50, y=71.00, z=1645.50], amn['Creeper'/19896, l='MpServer', x=-903.50, y=64.00, z=1667.50], ank['Spider'/20412, l='MpServer', x=-957.50, y=20.00, z=1681.50], amn['Creeper'/19646, l='MpServer', x=-859.50, y=67.00, z=1655.50], anq['Zombie'/20415, l='MpServer', x=-956.53, y=20.00, z=1673.68], anq['Zombie'/20416, l='MpServer', x=-954.50, y=20.00, z=1674.50], anq['Zombie'/20417, l='MpServer', x=-953.50, y=20.00, z=1678.50], ank['Spider'/20418, l='MpServer', x=-948.50, y=28.00, z=1641.50], anh['Skeleton'/20679, l='MpServer', x=-891.50, y=73.00, z=1636.50], anh['Skeleton'/20683, l='MpServer', x=-862.50, y=70.00, z=1685.50], ank['Spider'/20688, l='MpServer', x=-854.60, y=70.00, z=1690.66], anq['Zombie'/20177, l='MpServer', x=-901.03, y=65.00, z=1696.97], anh['Skeleton'/19681, l='MpServer', x=-860.27, y=31.00, z=1696.50], anh['Skeleton'/20460, l='MpServer', x=-901.50, y=80.00, z=1754.50], ank['Spider'/20207, l='MpServer', x=-858.50, y=17.00, z=1718.50], amn['Creeper'/20463, l='MpServer', x=-868.50, y=46.00, z=1640.50], amn['Creeper'/20464, l='MpServer', x=-865.50, y=46.00, z=1648.50], ajy['Salmon'/20721, l='MpServer', x=-969.50, y=61.06, z=1728.28], ajy['Salmon'/20722, l='MpServer', x=-969.50, y=61.07, z=1725.50], ajy['Salmon'/20723, l='MpServer', x=-968.72, y=61.03, z=1725.50], anh['Skeleton'/19956, l='MpServer', x=-855.50, y=14.00, z=1754.50], anh['Skeleton'/19957, l='MpServer', x=-854.50, y=14.00, z=1752.50], ajy['Salmon'/20725, l='MpServer', x=-971.28, y=61.06, z=1725.50], ajy['Salmon'/20728, l='MpServer', x=-971.47, y=61.06, z=1728.35], anh['Skeleton'/19961, l='MpServer', x=-917.50, y=86.00, z=1755.50], anq['Zombie'/20477, l='MpServer', x=-956.50, y=19.00, z=1688.50], anq['Zombie'/20478, l='MpServer', x=-959.50, y=19.00, z=1687.50]]
 Retry entities: 0 total; []
 Server brand: vanilla
 Server type: Integrated singleplayer server
Stacktrace:
 at cqt.a(SourceFile:427)
 at cfg.b(SourceFile:1811)
 at cfg.a(SourceFile:405)
 at net.minecraft.client.main.Main.main(SourceFile:144)

-- System Details --
Details:
 Minecraft Version: 1.13-pre10
 Operating System: Mac OS X (x86_64) version 10.13.5
 Java Version: 1.8.0_74, Oracle Corporation
 Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
 Memory: 509076896 bytes (485 MB) / 905969664 bytes (864 MB) up to 2147483648 bytes (2048 MB)
 JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
 Launched Version: 1.13-pre10
 LWJGL: 3.1.6 build 14
 OpenGL: Intel(R) HD Graphics 6000 GL version 2.1 INTEL-10.34.27, Intel Inc.
 GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because ARB_framebuffer_object 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: vanilla
 Current Language: English (US)
 Profiler Position: N/A (disabled)
 CPU: 4x Intel(R) Core(TM) i5-5250U CPU @ 1.60GHz