I am using Ubuntu 16 and today I have installed the telegram desktop as the following link: Unity Dash and Telegram But I could not run telegram from dash. I also have created the telegram.desktop in following path:
/usr/share/applications/
with following content:
[Desktop Entry]
Version=1.0
Type=Application
Terminal=false
Name=Telegram
Exec=/opt/telegram/Telegram
Comment=Network taking back our right to privacy.
Icon=/opt/telegram/telegram.svg
Categories=GNOME;GTK;Network;
But this does not change any thing.
I can only run telegram by
sudo /opt/telegram/Telegram
but again it does not work without sudo and I got the following error (screenshot): error screenshot