[Bug] Actions which require opening an external window manager do not work

[khorshuheng]

Bug Description

In some systems, actions which require opening an external window manager, such as export logs, export html/markdown and uploading image does not work.

So far we have seen report on this on MacOS and some Linux users.

How to Reproduce

Not sure yet.

Expected Behavior

File picker works without issue

Operating System

NixOS (KDE), MacOS

AppFlowy Version(s)

0.8.6, 0.8.7

Screenshots

No response

Additional Context

No response

[khorshuheng]

Reproduced on EndeavourOS VM with KDE:

ERROR dart_ffi: [Flutter]: Uncaught platform error
StackTrace:
#0      isExecutableOnPath (package:file_picker/src/utils.dart:60)
<asynchronous suspension>
#1      FilePickerLinux._getPathToExecutable (package:file_picker/src/linux/file_picker_linux.dart:127)
<asynchronous suspension>
#2      FilePickerLinux.saveFile (package:file_picker/src/linux/file_picker_linux.dart:91)
<asynchronous suspension>
#3      FilePicker.saveFile (package:flowy_infra/file_picker/file_picker_impl.dart:55)
<asynchronous suspension>
#4      ExportTab._exportHTML (package:appflowy/plugins/shared/share/export_tab.dart:90)
<asynchronous suspension>

[khorshuheng]

I have checked with @LucasXu0 . On Linux, AppFlowy will look for qarma , kdialog or zenity . In the case of KDE, it might be possible that kdialog doesn't come bundled together for default installation.