I played fine yesterday, today it doesn't work. Nothing changed except that when I opened minecraft the game re-downloaded the launcher. Version 2.0.995. I have not been monkeying with mods and the game won't even load with an empty mods folder.
I have deleted the entire folder (Edit: c:\users\myusername\appdata\roaming\.minecraft) - no luck
I have run the repair option on the base windows Minecraft install - no luck
Base minecraft works fine.
Any help would be appreciated.
Launcher log:
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) info Minecraft client 1.12.2-forge1.12.2-14.23.0.2515 is ready to start.
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) info Starting!
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) debug Nothing to download!
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) debug Extracting 3 files!
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) warn Version does not support log configuration, will assume one plaintext entry per line
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) debug Installing versions!
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) info Installed 1.12.2-forge1.12.2-14.23.0.2515 to C:/Users\Blair\AppData\Roaming\.minecraft\versions\1.12.2-forge1.12.2-14.23.0.2515\1.12.2-forge1.12.2-14.23.0.2515.json
[1025/075608:INFO:WindowsProcess.cpp(124)] Read thread is 2650
[1025/075608:INFO:ClientHandler.cpp(155)] Hiding launcher!
[1025/075608:INFO:GameCallbacks.cpp(178)] game/game () info Error: Could not find or load main class net.minecraft.launchwrapper.Launch
[1025/075608:INFO:GameCallbacks.cpp(178)] launcher/launcher (main) info Process closed with exit code 1
I could not find any other log - it doesn't get far enough to start logging elsewhere.