Tag: Troubleshooting

All the articles with the tag "Troubleshooting".

• Building with Swift Trunk Development Snapshots

  Published: 12 Jun, 2020

  • 4 min read

  A troubleshooting guide for building with Swift trunk development snapshots, documenting compilation errors, linker issues, and their solutions.

• How to Fix LLDB: Couldn't IRGen Expression

  Published: 4 Jun, 2020

  • 10 min read

  Solving the mysterious LLDB 'Couldn't IRGen expression' error by investigating Swift module path serialization and discovering that removing dSYM bundles fixes debugging issues.

• The LG UltraFine 5K, kernel_task, and Me

  Published: 18 May, 2020

  • 9 min read

  A four-year saga with the problematic LG UltraFine 5K display and the surprising discovery that plugging it into the wrong MacBook side causes performance issues.