All Products Support Forum

i've installed tb115/linux from upstream channel

```

 Application Basics

   Name: Thunderbird
   Version: 115.0
   Build ID: 20230711125218
   Distribution ID:

   Update Channel: release
   User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0 Thunderbird/115.0
   OS: Linux 6.3.12-200.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jul  6 04:05:18 UTC 2023
   OS Theme: Breeze / Adwaita

   Multiprocess Windows: 0/0
   Fission Windows: 0/0
             Enabled by user
   Remote Processes: 5
   Enterprise Policies: Inactive
   Google Location Service Key: Missing
   Google Safebrowsing Key: Missing
   Mozilla Location Service Key: Missing
   Safe Mode: false
   Memory Size (RAM): 62.6 GB
   Disk Space Available: 168 GB

```

i've no extensions enabled

launch & operation seem fine, so far

on app quit, using File->Quit or clicking close-button, it takes ~ 60+ seconds to quit

i see no errors in journal

subsequent relaunch is the same ...

is this a known issue? is a config setting change needed?