Hi, Thanks Lorenzo
Pritbal, i uncomment the hbqt.hbp line: gt=gtnul and rebuilded demoqt Now running it i am getting: [vagsk...@vsarch tests]$ ./demoqt Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". Xlib: extension "Generic Event Extension" missing on display ":0.0". Unrecoverable error 6005: Exception SIGSEGV at address 0x21 Called from QT_QWIDGET_SETWINDOWTITLE(0) Called from (b)QWIDGET(0) in ../../TQWidget.prg Called from QMAINWINDOW:SETWINDOWTITLE(0) in ../../TQWidget.prg Called from MAIN(96) in demoqt.prg Plese notice that my installation is 64bit. Could it be possible the qt installation to be using 32bit pointers ? -- View this message in context: http://www.nabble.com/demoqt-and-linux-problem-tp22982903p22983343.html Sent from the Harbour - Dev mailing list archive at Nabble.com. _______________________________________________ Harbour mailing list Harbour@harbour-project.org http://lists.harbour-project.org/mailman/listinfo/harbour