Here is a list of (major) changes in Qt from 0.93 to 0.95.Bug-fixes, optimizations and much improved documentation, of course.There are few changes in the API (Qt header files).QPixmap:-------- Can draw transparent pixmaps. Call QPixmap::setMask(QBitmap) to set a mask.QPainter:--------- Unified transformation. setWindow() and setViewport() now use the same code as setWorldXForm() etc. Internal xform routines have been optimized.QButton:-------- isUp() is obsolete, use !isDown() instead. isOff() is obsolete, use !isOn() instead. switchOn() is obsolete, use setOn(TRUE) instead. switchOff() is obsolete, use setOn(FALSE) instead.QPushButton:------------ A push button can now be a toggle button.QWidget:-------- isActive() was never used and is now obsolete.QTextStream:------------ eos() renamed to eof() for iostream compatibility. operator>> for double, float, char*, QString are implemented get() and getline() added.QDataStream:------------ eos() renamed to eof() for iostream compatibility.QImage:------- Scanline data is aligned on a 32 bit boundary (it used to be 8 bits). Conversion to and from QPixmap is now faster.