Tuesday, May 31, 2016

log4cxx: No appender could be found for logger

Put a log4cxx configuration file named log4cxx.properties under the same directory as your executable.

Tuesday, May 10, 2016

solved : Failed to create OpenGL context for format QSurfaceFormat


  1. In Qt Creator, go to "Help" -> "About Plugins..."
  2. Uncheck "Qt Creator" -> "Welcome"
  3. Restart Qt Creator