Hi,
I tried installing the recommended version of forge 1.15.2. I selected "Install client". it downloads libraries and doesn't give an error message, in fact it says "Successfully installed client profile target for version 1.15.2-forge-31.1.0 into launcher", but when I open Minecraft it doesn't show up. I'd really appreciate any help. This is the log file:
JVM info: Oracle Corporation - 1.8.0_241 - 25.241-b07
java.net.preferIPv4Stack=true
Found java version 1.8.0_241
Extracting json
Considering minecraft client jar
Downloading libraries
Considering library net.minecraftforge:forge:1.15.2-31.1.0
File exists: Checksum validated.
Considering library org.ow2.asm:asm:7.2
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:7.2
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:7.2
File exists: Checksum validated.
Considering library cpw.mods:modlauncher:5.0.0-milestone.4
File exists: Checksum validated.
Considering library cpw.mods:grossjava9hacks:1.1.0
File exists: Checksum validated.
Considering library net.minecraftforge:accesstransformers:2.0.0-milestone.1-shadowed
File exists: Checksum validated.
Considering library net.minecraftforge:eventbus:2.0.0-milestone.1-service
File exists: Checksum validated.
Considering library net.minecraftforge:forgespi:2.0.0-milestone.1
File exists: Checksum validated.
Considering library net.minecraftforge:coremods:2.0.0-milestone.1
File exists: Checksum validated.
Considering library net.minecraftforge:unsafe:0.2.0
File exists: Checksum validated.
Considering library com.electronwill.night-config:core:3.6.2
File exists: Checksum validated.
Considering library com.electronwill.night-config:toml:3.6.2
File exists: Checksum validated.
Considering library org.jline:jline:3.12.1
File exists: Checksum validated.
Considering library org.apache.maven:maven-artifact:3.6.0
File exists: Checksum validated.
Considering library net.jodah:typetools:0.6.1
File exists: Checksum validated.
Considering library org.apache.logging.log4j:log4j-api:2.11.2
File exists: Checksum validated.
Considering library org.apache.logging.log4j:log4j-core:2.11.2
File exists: Checksum validated.
Considering library net.minecrell:terminalconsoleappender:1.2.0
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
File exists: Checksum validated.
Considering library com.github.jponge:lzma-java:1.3
File exists: Checksum validated.
Considering library com.google.code.findbugs:jsr305:3.0.2
File exists: Checksum validated.
Considering library com.google.code.gson:gson:2.8.0
File exists: Checksum validated.
Considering library com.google.errorprone:error_prone_annotations:2.1.3
File exists: Checksum validated.
Considering library com.google.guava:guava:20.0
File exists: Checksum validated.
Considering library com.google.guava:guava:25.1-jre
File exists: Checksum validated.
Considering library com.google.j2objc:j2objc-annotations:1.1
File exists: Checksum validated.
Considering library com.nothome:javaxdelta:2.0.1
File exists: Checksum validated.
Considering library commons-io:commons-io:2.4
File exists: Checksum validated.
Considering library de.oceanlabs.mcp:mcp_config:1.15.2-20200122.131323@zip
File exists: Checksum validated.
Considering library net.md-5:SpecialSource:1.8.5
File exists: Checksum validated.
Considering library net.minecraftforge:binarypatcher:1.0.12
File exists: Checksum validated.
Considering library net.minecraftforge:forge:1.15.2-31.1.0:universal
File exists: Checksum validated.
Considering library net.minecraftforge:installertools:1.1.4
File exists: Checksum validated.
Considering library net.minecraftforge:jarsplitter:1.1.2
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:4.9
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
File exists: Checksum validated.
Considering library net.sf.opencsv:opencsv:2.3
File exists: Checksum validated.
Considering library org.checkerframework:checker-qual:2.0.0
File exists: Checksum validated.
Considering library org.codehaus.mojo:animal-sniffer-annotations:1.14
File exists: Checksum validated.
Considering library org.ow2.asm:asm-analysis:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm:6.1.1
File exists: Checksum validated.
Considering library trove:trove:1.0.2
File exists: Checksum validated.
Created Temporary Directory: C:\Users\Antonio\AppData\Local\Temp\forge_installer8112289424539271085
Extracting: /data/client.lzma
Building Processors
===============================================================================
MainClass: net.minecraftforge.installertools.ConsoleTool
Classpath:
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\minecraftforge\installertools\1.1.4\installertools-1.1.4.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\md-5\SpecialSource\1.8.5\SpecialSource-1.8.5.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\5.0.4\jopt-simple-5.0.4.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.8.0\gson-2.8.0.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-commons\6.1.1\asm-commons-6.1.1.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\20.0\guava-20.0.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\sf\opencsv\opencsv\2.3\opencsv-2.3.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-analysis\6.1.1\asm-analysis-6.1.1.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-tree\6.1.1\asm-tree-6.1.1.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm\6.1.1\asm-6.1.1.jar
Args: --task, MCP_DATA, --input, C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\de\oceanlabs\mcp\mcp_config\1.15.2-20200122.131323\mcp_config-1.15.2-20200122.131323.zip, --output, C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\de\oceanlabs\mcp\mcp_config\1.15.2-20200122.131323\mcp_config-1.15.2-20200122.131323-mappings.txt, --key, mappings
Task: MCP_DATA
Input: C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\de\oceanlabs\mcp\mcp_config\1.15.2-20200122.131323\mcp_config-1.15.2-20200122.131323.zip
Output: C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\de\oceanlabs\mcp\mcp_config\1.15.2-20200122.131323\mcp_config-1.15.2-20200122.131323-mappings.txt
Key: mappings
Extracting: config/joined.tsrg
===============================================================================
Cache:
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.15.2\client-1.15.2-slim.jar Validated: cb8029d524d1b45d268136c2971e3796454f948a
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.15.2\client-1.15.2-extra.jar Validated: f41c6b1e3ebe4c897239170639b9a76742a282e2
Cache Hit!
===============================================================================
MainClass: net.md_5.specialsource.SpecialSource
Classpath:
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\md-5\SpecialSource\1.8.5\SpecialSource-1.8.5.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-commons\6.1.1\asm-commons-6.1.1.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.9\jopt-simple-4.9.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\20.0\guava-20.0.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\sf\opencsv\opencsv\2.3\opencsv-2.3.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-analysis\6.1.1\asm-analysis-6.1.1.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-tree\6.1.1\asm-tree-6.1.1.jar
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm\6.1.1\asm-6.1.1.jar
Args: --in-jar, C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.15.2\client-1.15.2-slim.jar, --out-jar, C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.15.2-20200122.131323\client-1.15.2-20200122.131323-srg.jar, --srg-in, C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\de\oceanlabs\mcp\mcp_config\1.15.2-20200122.131323\mcp_config-1.15.2-20200122.131323-mappings.txt
Loading mappings
Loading mappings... 0%
Loading mappings... 10%
Loading mappings... 20%
Loading mappings... 30%
Loading mappings... 40%
Loading mappings... 50%
0 packages, 5137 classes, 18825 fields, 34159 methods
Remapping final jar
Remapping jar... 0%
Remapping jar... 10%
Remapping jar... 20%
Remapping jar... 30%
Remapping jar... 40%
Remapping jar... 50%
Remapping jar... 60%
Remapping jar... 70%
Remapping jar... 80%
Remapping jar... 90%
Remapping jar... 100%
===============================================================================
Cache:
C:\Users\Antonio\AppData\Roaming\.minecraft\libraries\net\minecraftforge\forge\1.15.2-31.1.0\forge-1.15.2-31.1.0-client.jar Validated: 7f36dffa5e9dc7f390c971948361b803945c8d6f
Cache Hit!
Injecting profile
Finished!
------
Thank you so much for any help you can provide.