Open Settings > Press About Phone > press Build Number until a toast notification says "You are now a developer". You may be prompted to type in your lock screen password before the toast message is shown.
Once you have done the above. Go back to the main screen of the settings menu > Press System > Developer Options > Bug Report. Follow the on screen instructions to choose the best style of bug report to create. Once you have made your selection, precede to call and press call record again to capture any possible logs.
Please remember, once you have captured your log to head back to developer options and disable them by pressing the toggle located on the far top right of the screen.
May you please specify the GrapheneOS build number that is found in the Device Settings > About > Build Number, along with the device model you are using?
You can copy paste the build number by pressing and holding it.
Would you be able to provide logs captured during call when this issue happens?
There is an open issue on GitHub regarding adding automatic call recording, but it is a low priority enhancement. GrapheneOS' default dialer already supports call recording.
Figured I should let you know. GOS is an Operating System, which is different from ROM which is short for Read Only Memory. It's like calling windows on your PC a ROM instead of an OS. It makes no sense.
Well if I have a tablet, it wouldn't be for Linux based apps, unless maybe some SSH/terminal stuff anyway. The apps mentioned would need to update to properly support tablets, if they haven't been yet.
Clearly a woman. "My lady" would've been more appropriate. Please don't be rude