Text should be readable
Text is not readable at all in Persian language

Here is a normal text from my phone:

Operating system:
Ubuntu 18.10
Version of Telegram Desktop:
1.4.7 beta
Used theme:
Night mode
@BehdadEs Please try the version from snapcraft.io at https://snapcraft.io/telegram-desktop
@BehdadEs Please try the version from snapcraft.io at https://snapcraft.io/telegram-desktop
@john-preston yep working perfectly fine now
Most helpful comment
@BehdadEs Please try the version from snapcraft.io at https://snapcraft.io/telegram-desktop