I have been playing voltz a lot recently and I have been getting this error a lot if you can help thanks
And by the way I have also tried installing every mod manually and every time I have NotEnoughItems Or
immibis microblocks it crashes but without those 2 mods it works fine (Without NEI addons of course)
Here it is without immibis: imgur.com/f46B6Z4
Here it is with it and without NEI: imgur.com/lttG6MU
2015-01-06 20:24:35 [INFO] [ForgeModLoader] Forge Mod Loader version 5.2.23.737 for Minecraft 1.5.2 loading
2015-01-06 20:24:35 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.0_25
2015-01-06 20:24:35 [FINE] [ForgeModLoader] Java classpath at launch is C:\Users\vwrag_000\AppData\Roaming\.technic\cache\net\technicpack\legacywrapper\1.2.1\legacywrapper-1.2.1.jar;C:\Users\NOPE\AppData\Roaming\.technic\cache\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar;C:\Users\NOPE\AppData\Roaming\.technic\cache\org\ow2\asm\asm-all\4.1\asm-all-4.1.jar;C:\Users\NOPE\AppData\Roaming\.technic\cache\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Nope\AppData\Roaming\.technic\cache\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\NOPE0\AppData\Roaming\.technic\cache\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar;C:\Users\vwrag_000\AppData\Roaming\.technic\cache\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar;C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\bin\modpack.jar;C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\bin\minecraft.jar
2015-01-06 20:24:35 [FINE] [ForgeModLoader] Java library path at launch is C:\Users\NOPE\AppData\Roaming\.technic\modpacks\voltz\bin\natives
2015-01-06 20:24:35 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] All core mods are successfully located
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Discovering coremods
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod CodeChickenCore 0.8.7.3.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod CodeChickenCore 0.8.7.3.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod codechicken.core.asm.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod CodeChickenCore 0.8.7.3.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod CoFHCore-1.5.2.5.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod CoFHCore-1.5.2.5.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod cofh.asm.CoFHPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod CoFHCore-1.5.2.5.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod Galacticraft-1.5.2-a0.1.36.410.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod Galacticraft-1.5.2-a0.1.36.410.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod micdoodle8.mods.galacticraft.asm.GalacticraftPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod Galacticraft-1.5.2-a0.1.36.410.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod immibis-microblocks-55.0.7.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod immibis-microblocks-55.0.7.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod mods.immibis.microblocks.coremod.MicroblocksCoreMod does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod immibis-microblocks-55.0.7.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod NotEnoughItems 1.5.2.28.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod NotEnoughItems 1.5.2.28.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod NotEnoughItems 1.5.2.28.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod PowerCrystalsCore-1.1.6-107.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod PowerCrystalsCore-1.1.6-107.jar
2015-01-06 20:24:35 [FINE] [ForgeModLoader] The coremod powercrystals.core.CoreLoader requested minecraft version 1.5.2 and minecraft is 1.5.2. It will be loaded.
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod PowerCrystalsCore-1.1.6-107.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file argo-small-3.2.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file guava-14.0-rc3.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file asm-all-4.1.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-148.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Downloading file http://mirror.technicpack.net/Technic/lib/fml/deobfuscation_data_1.5.2.zip
2015-01-06 20:24:35 [INFO] [ForgeModLoader] Downloading file http://mirror.technicpack.net/Technic/lib/fml/deobfuscation_data_1.5.2.zip
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Download complete
2015-01-06 20:24:37 [INFO] [ForgeModLoader] Download complete
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Library file deobfuscation_data_1.5.2.zip was downloaded and verified successfully
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Found library file scala-library.jar present and correct in lib dir
2015-01-06 20:24:37 [INFO] [Galacticraft] 1.5.2
2015-01-06 20:24:37 [INFO] [Galacticraft] Successfully Registered Transformer
2015-01-06 20:24:37 [INFO] [Galacticraft] 1.5.2
2015-01-06 20:24:37 [INFO] [STDOUT] Adding Accesstransformer map: pcc_at.cfg
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugins
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2015-01-06 20:24:37 [INFO] [ForgeModLoader] Found valid fingerprint for Minecraft Forge. Certificate fingerprint de4cf8a3f3bc15635810044c39240bf96804ea7d
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugin FMLForgePlugin
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugin CodeChickenCorePlugin
2015-01-06 20:24:37 [INFO] [STDOUT] Adding Accesstransformer map: codechickencore_at.cfg
2015-01-06 20:24:39 [INFO] [STDERR] Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
2015-01-06 20:24:39 [INFO] [STDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2015-01-06 20:24:39 [INFO] [STDERR] at net.minecraft.Launcher.init(Launcher.java:127)
2015-01-06 20:24:39 [INFO] [STDERR] at net.technicpack.legacywrapper.Frame.runGame(Frame.java:94)
2015-01-06 20:24:39 [INFO] [STDERR] at net.technicpack.legacywrapper.Launch.main(Launch.java:17)
2015-01-06 20:24:39 [INFO] [STDERR] Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:306)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
2015-01-06 20:24:39 [INFO] [STDERR] ... 6 more
2015-01-06 20:24:39 [INFO] [STDERR] Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigFile.saveConfig(ConfigFile.java:134)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTag.saveConfig(ConfigTag.java:30)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTag.saveConfig(ConfigTag.java:30)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTagParent.setComment(ConfigTagParent.java:70)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTag.setComment(ConfigTag.java:235)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.asm.TweakTransformer.load(TweakTransformer.java:35)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.asm.CodeChickenCorePlugin.call(CodeChickenCorePlugin.java:124)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.asm.CodeChickenCorePlugin.call(CodeChickenCorePlugin.java:1)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:302)
2015-01-06 20:24:39 [INFO] [STDERR] ... 7 more
2015-01-06 20:24:39 [INFO] [STDERR] Caused by: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.FileOutputStream.open(Native Method)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.FileOutputStream.<init>(Unknown Source)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.FileOutputStream.<init>(Unknown Source)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.PrintWriter.<init>(Unknown Source)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigFile.saveConfig(ConfigFile.java:130)
2015-01-06 20:24:39 [INFO] [STDERR] ... 15 more
2015-01-06 20:24:47 [INFO] [STDOUT] Exiting mod pack
For the second one, it looks almost like something is opening the config file before launching the game. Do you have an antivirus program? Can you stop it temporarily while starting the game?
As for the first issue, in the screenshot it shows you it's generating a crash report. Without that crash report, it's hard to say what the issue is.
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And by the way I have also tried installing every mod manually and every time I have NotEnoughItems Or
immibis microblocks it crashes but without those 2 mods it works fine (Without NEI addons of course)
Here it is without immibis: imgur.com/f46B6Z4
Here it is with it and without NEI: imgur.com/lttG6MU
2015-01-06 20:24:35 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_25, running on Windows 8.1:amd64:6.3, installed at C:\Program Files\Java\jre1.8.0_25
2015-01-06 20:24:35 [FINE] [ForgeModLoader] Java classpath at launch is C:\Users\vwrag_000\AppData\Roaming\.technic\cache\net\technicpack\legacywrapper\1.2.1\legacywrapper-1.2.1.jar;C:\Users\NOPE\AppData\Roaming\.technic\cache\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar;C:\Users\NOPE\AppData\Roaming\.technic\cache\org\ow2\asm\asm-all\4.1\asm-all-4.1.jar;C:\Users\NOPE\AppData\Roaming\.technic\cache\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar;C:\Nope\AppData\Roaming\.technic\cache\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar;C:\NOPE0\AppData\Roaming\.technic\cache\org\lwjgl\lwjgl\lwjgl\2.9.0\lwjgl-2.9.0.jar;C:\Users\vwrag_000\AppData\Roaming\.technic\cache\org\lwjgl\lwjgl\lwjgl_util\2.9.0\lwjgl_util-2.9.0.jar;C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\bin\modpack.jar;C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\bin\minecraft.jar
2015-01-06 20:24:35 [FINE] [ForgeModLoader] Java library path at launch is C:\Users\NOPE\AppData\Roaming\.technic\modpacks\voltz\bin\natives
2015-01-06 20:24:35 [FINE] [ForgeModLoader] Enabling runtime deobfuscation
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] All core mods are successfully located
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Discovering coremods
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod CodeChickenCore 0.8.7.3.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod CodeChickenCore 0.8.7.3.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod codechicken.core.asm.CodeChickenCorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod CodeChickenCore 0.8.7.3.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod CoFHCore-1.5.2.5.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod CoFHCore-1.5.2.5.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod cofh.asm.CoFHPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod CoFHCore-1.5.2.5.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod Galacticraft-1.5.2-a0.1.36.410.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod Galacticraft-1.5.2-a0.1.36.410.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod micdoodle8.mods.galacticraft.asm.GalacticraftPlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod Galacticraft-1.5.2-a0.1.36.410.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod immibis-microblocks-55.0.7.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod immibis-microblocks-55.0.7.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod mods.immibis.microblocks.coremod.MicroblocksCoreMod does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod immibis-microblocks-55.0.7.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod NotEnoughItems 1.5.2.28.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod NotEnoughItems 1.5.2.28.jar
2015-01-06 20:24:35 [WARNING] [ForgeModLoader] The coremod codechicken.nei.asm.NEICorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod NotEnoughItems 1.5.2.28.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found a candidate coremod PowerCrystalsCore-1.1.6-107.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loading coremod PowerCrystalsCore-1.1.6-107.jar
2015-01-06 20:24:35 [FINE] [ForgeModLoader] The coremod powercrystals.core.CoreLoader requested minecraft version 1.5.2 and minecraft is 1.5.2. It will be loaded.
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Loaded coremod PowerCrystalsCore-1.1.6-107.jar
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file argo-small-3.2.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file guava-14.0-rc3.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file asm-all-4.1.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Found library file bcprov-jdk15on-148.jar present and correct in lib dir
2015-01-06 20:24:35 [FINEST] [ForgeModLoader] Downloading file http://mirror.technicpack.net/Technic/lib/fml/deobfuscation_data_1.5.2.zip
2015-01-06 20:24:35 [INFO] [ForgeModLoader] Downloading file http://mirror.technicpack.net/Technic/lib/fml/deobfuscation_data_1.5.2.zip
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Download complete
2015-01-06 20:24:37 [INFO] [ForgeModLoader] Download complete
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Library file deobfuscation_data_1.5.2.zip was downloaded and verified successfully
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Found library file scala-library.jar present and correct in lib dir
2015-01-06 20:24:37 [INFO] [Galacticraft] 1.5.2
2015-01-06 20:24:37 [INFO] [Galacticraft] Successfully Registered Transformer
2015-01-06 20:24:37 [INFO] [Galacticraft] 1.5.2
2015-01-06 20:24:37 [INFO] [STDOUT] Adding Accesstransformer map: pcc_at.cfg
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugins
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugin FMLCorePlugin
2015-01-06 20:24:37 [INFO] [ForgeModLoader] Found valid fingerprint for Minecraft Forge. Certificate fingerprint de4cf8a3f3bc15635810044c39240bf96804ea7d
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Coremod plugin FMLCorePlugin run successfully
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugin FMLForgePlugin
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Coremod plugin FMLForgePlugin run successfully
2015-01-06 20:24:37 [FINEST] [ForgeModLoader] Running coremod plugin CodeChickenCorePlugin
2015-01-06 20:24:37 [INFO] [STDOUT] Adding Accesstransformer map: codechickencore_at.cfg
2015-01-06 20:24:39 [INFO] [STDERR] Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:192)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.relaunchApplet(FMLRelauncher.java:259)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.appletEntry(FMLRelauncher.java:229)
2015-01-06 20:24:39 [INFO] [STDERR] at net.minecraft.client.MinecraftApplet.init(MinecraftApplet.java:25)
2015-01-06 20:24:39 [INFO] [STDERR] at net.minecraft.Launcher.init(Launcher.java:127)
2015-01-06 20:24:39 [INFO] [STDERR] at net.technicpack.legacywrapper.Frame.runGame(Frame.java:94)
2015-01-06 20:24:39 [INFO] [STDERR] at net.technicpack.legacywrapper.Launch.main(Launch.java:17)
2015-01-06 20:24:39 [INFO] [STDERR] Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:306)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.FMLRelauncher.setupHome(FMLRelauncher.java:172)
2015-01-06 20:24:39 [INFO] [STDERR] ... 6 more
2015-01-06 20:24:39 [INFO] [STDERR] Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigFile.saveConfig(ConfigFile.java:134)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTag.saveConfig(ConfigTag.java:30)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTag.saveConfig(ConfigTag.java:30)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTagParent.setComment(ConfigTagParent.java:70)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigTag.setComment(ConfigTag.java:235)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.asm.TweakTransformer.load(TweakTransformer.java:35)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.asm.CodeChickenCorePlugin.call(CodeChickenCorePlugin.java:124)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.asm.CodeChickenCorePlugin.call(CodeChickenCorePlugin.java:1)
2015-01-06 20:24:39 [INFO] [STDERR] at cpw.mods.fml.relauncher.RelaunchLibraryManager.handleLaunch(RelaunchLibraryManager.java:302)
2015-01-06 20:24:39 [INFO] [STDERR] ... 7 more
2015-01-06 20:24:39 [INFO] [STDERR] Caused by: java.io.FileNotFoundException: C:\Users\vwrag_000\AppData\Roaming\.technic\modpacks\voltz\config\CodeChickenCore.cfg (The requested operation cannot be performed on a file with a user-mapped section open)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.FileOutputStream.open(Native Method)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.FileOutputStream.<init>(Unknown Source)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.FileOutputStream.<init>(Unknown Source)
2015-01-06 20:24:39 [INFO] [STDERR] at java.io.PrintWriter.<init>(Unknown Source)
2015-01-06 20:24:39 [INFO] [STDERR] at codechicken.core.config.ConfigFile.saveConfig(ConfigFile.java:130)
2015-01-06 20:24:39 [INFO] [STDERR] ... 15 more
2015-01-06 20:24:47 [INFO] [STDOUT] Exiting mod pack
Editor of the VISUAL Clan.
As for the first issue, in the screenshot it shows you it's generating a crash report. Without that crash report, it's hard to say what the issue is.