That problem is most likely related to Wayland compatibility in Ubuntu 24.04.
The current Linux Zoom client still relies on several X11-based components, and under Wayland certain Ul elements (such as the sidebar or scheduling dialog) may fail to load.
1. Install the required graphics dependencies
Some Zoom Ul components rely on OpenGL and XCB libraries.
Missing packages can cause blank panels or unresponsive buttons.
sudo apt update
sudo apt install libegl1-mesa libgl1-mesa-glx libxcb-xtest0 libxcb-cursor0 xdg-desktop-portal xdg-desktop-portal-gtk
These libraries provide the OpenGL and desktop-portal interfaces required by Zoom’s Electron-based interface.
2. Clear the Zoom configuration cache
Corrupted configuration files may prevent the sidebar modules from loading.
rm -rf \~/.config/zoom
rm -rf \~/.cache/zoom
Then restart Zoom.
3. Verify which display server is running
Run on terminal:
echo $XDG SESSION_TYPE
If the output is:
wayland
then Zoom is running under Wayland.
4. Switch to Xorg (recommended fix)
Many Zoom Linux Ul issues disappear immediately when running under X11 instead of Wayland.
Steps:
- Log out of Ubuntu
- On the login screen click the gear icon
- Select “Ubuntu on Xorg”
- Log in again and start Zoom
Switching to X11 resolves many Linux screen-sharing and UI problems because Wayland currently has stricter security restrictions for screen capture and window control.
5. Reinstall Zoom from the official package
Avoid unofficial Snap builds or outdated packages.
Download the official package and install it:
sudo apt remove zoom
sudo apt install ./zoom_amd64.deb
That problem is also there is on zoom community