Zend certified PHP/Magento developer

Metacity configured in composition mode shows a gray background on the LCD displays

Within my bash script I replace the Window Manager on Linux to Metacity, the source code is:

metacity --replace --composite &

This script is executed on a Red Hat 7 platform. For some reasons the background color changed to a gray background.

If I start metacity within my bash script with:

metacity --replace &

The background color is not changed and LightSkyBlue. But for some reasons the text window (Using Qt: QTextEdit) shown on the displays is not transparent anymore.

Two solutions are possible in this case:

  • Starting metacity in combination with the –composite flag, in this case how can I solve the problem with the gray background
  • Staring metacity without the –composite flag, in this case how can I solve the problem with the QTextEdit background color in Qt.

Hopefully someone can help me.