I am on Ubuntu 18.04 and Telegram updated to 2.7.4 a few days ago.
When I tried to open Jupyter notebook today I got the following error:
(telegram-desktop:27524): lib_base-WARNING **: 17:06:20.656: Unfortunately, GTK integration conflicts with qgtk2 platformtheme and style. Therefore, QT_QPA_PLATFORMTHEME and QT_STYLE_OVERRIDE will be unset.
lib_base-Message: 17:06:20.656: This can be ignored by setting DESKTOP_APP_I_KNOW_ABOUT_GTK_INCOMPATIBILITY environment variable to any value, however, if qgtk2 theme or style is used, this will lead to a crash.
lib_base-Message: 17:06:20.656: GTK integration can be disabled by setting DESKTOP_APP_DISABLE_GTK_INTEGRATION to any value. Keep in mind that this will lead to some features being unavailable.
If I remove Telegram in Ubuntu Software, the jupyter notebooks work again. If I reinstall it, it doesn't work anymore
I would like to set back Telegram to an older version or fix this problem if anybody knows how
I have already tried:
sudo snap refresh telegram-desktop
and installed multiple versions of libcanberra
EDIT: The problem seemed to be my outdated version of Google Chrome. After updating Chrome everything worked again