/home/PI/Documents/qt/build - cardiac_pacemaker - Desktop - Release/cardiac_pacemaker & amp;
Python3/home/PI/Documents/cardiac_pacemaker/syn. Py & amp;
Known to execute the script directly all normal (including direct click on the terminal operation and execute), copy the script to the desktop runtime found only in qt program execution, a python program did not perform (use of soft and hard links have the same problem),
Writing the script. The desktop file also appear afore-mentioned problems,
Want to ask you why will appear this kind of abnormal,