Qt5 (at least before 5.3) ignores all blinking rate settings in Linux. This project helps to turn blinking off in any Qt5 app without need of any recompilation
make
.- Copy
qt5noblink.so
whenever you want. - Run Qt5 app, e.g. qtcreator, via
$ LD_PRELOAD=/full/path/to/qt5noblink.so qtcreator
4. Voila.