This is not my issue, this is carried over from from #minecrafthelp
Bootstrap (v5) Current time is Jul 30, 2013 12:15:44 PM System.getProperty('os.name') == 'Windows 7' System.getProperty('os.version') == '6.1' System.getProperty('os.arch') == 'amd64' System.getProperty('java.version') == '1.7.0_25' System.getProperty('java.vendor') == 'Oracle Corporation' System.getProperty('sun.arch.data.model') == '64' Looking for update Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma Didn't find an update in time. Reversing LZMA on C:\Users\xaris\AppData\Roaming\.minecraft\launcher.pack.lzma to C:\Users\xaris\AppData\Roaming\.minecraft\launcher.pack Unpacking C:\Users\xaris\AppData\Roaming\.minecraft\launcher.pack to C:\Users\xaris\AppData\Roaming\.minecraft\launcher.jar Cleaning up C:\Users\xaris\AppData\Roaming\.minecraft\launcher.pack Starting launcher. Got reply in: 5237ms No update found. FATAL ERROR: net.minecraft.bootstrap.FatalBootstrapError: Unable to start: java.lang.reflect.InvocationTargetException at net.minecraft.bootstrap.Bootstrap.startLauncher(Bootstrap.java:242) at net.minecraft.bootstrap.Bootstrap.execute(Bootstrap.java:124) at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.java:381) Please fix the error and restart.
Was fixed with the removal of the custom theme.
- duplicates
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MCL-1227 Minecraft Launcher Fatal Bootstrap Error when having a modified Windows system theme
- Resolved