Unsolved Why Qt 4.8.5 can not found two monitor ?
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OS : Ubuntu 12.04
Qt 4.8.5My OS could found 2 monitor and use it, but Qt can not found it.
QDesktopWidget* desktop = Application::desktop(); qDebug() << desktop->screenCount();
output is "1"
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Hi and welcome to devnet,
There could be several reasons. One of which your desktop could cover both your screen rather than being two desktop one for each of them.