@amr.fyz----i extracted and manually put QUASARMX files in opt....then i got this error.....symbol lookup error: /opt/meecolay/lib/libqmsystem2.so.1: undefined symbol: dsme_ battery_empty_ind that got solved by...LD_PRELOAD=/opt/meecolay/lib/libdsme_dbus_if.so.0.2.0 meecolay /opt/quasarmx/bin/quasarmx but what changes should i do in quasarmx.desktop...to avoid using terminal everytime to open quasar....plz help