Running the app on recent Ubuntu (either 20.04.3 or 21.04) the app fails to launch. Tested on a 5th gen Intel i3 with Intel HD graphics as well as an AMD A6 laptop, both have identical errors. Output below; ``` ➤➤➤➤➤➤ flatpak run com.gitlab.librebob.Athenaeum 20:51:19 Press Ctrl+C to quit. Failed to create wl_display (No such file or directory) qt.qpa.plugin: Could not load the Qt platform plugin "wayland" in "" even though it was found. Qt: Session management error: Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed Using default translation. Traceback (most recent call last): File "/app/bin/athenaeum", line 33, in <module> sys.exit(load_entry_point('athenaeum==2.3.1', 'gui_scripts', 'athenaeum')()) File "/app/lib/python3.8/site-packages/athenaeum-2.3.1-py3.8.egg/athenaeum/athenaeum.py", line 106, in main reviewsProvider = ReviewsProvider(networkAccessManager=networkAccessManager) File "/app/lib/python3.8/site-packages/athenaeum-2.3.1-py3.8.egg/athenaeum/reviews.py", line 14, in __init__ self._userId = self.generateUserId() File "/app/lib/python3.8/site-packages/athenaeum-2.3.1-py3.8.egg/athenaeum/reviews.py", line 26, in generateUserId salted = 'athenaeum['+ self.getUsername() +':'+ self.getMachineId() +']' File "/app/lib/python3.8/site-packages/athenaeum-2.3.1-py3.8.egg/athenaeum/reviews.py", line 18, in getUsername return os.getlogin() OSError: [Errno 6] No such device or address ``` System specs: ``` OS: Ubuntu 20.04.3 LTS x86_64 Host: 80E3 Lenovo G50-45 Kernel: 5.11.0-36-generic Uptime: 6 mins Packages: 2519 (dpkg), 5 (flatpak), 13 (snap) Shell: bash 5.0.17 Resolution: 1366x768 DE: Xfce 4.14 WM: Xfwm4 WM Theme: Arc-Dark Theme: Arc-Dark [GTK2], Greybird [GTK3] Icons: BluecurveRH [GTK2], elementary-xfce-darker [GTK3] Terminal: guake CPU: AMD A8-6410 APU with AMD Radeon R5 Graphics (4) @ 2.000GHz GPU: AMD ATI Radeon R4/R5 Graphics Memory: 2014MiB / 3389MiB ```