Citra showing a black screen

Issue:
Enter a description of your issue here, in full detail.
Citra used to work, until today when I opened it it only showed a black screen. I deleted the log and replaced it only to get the same black screen. Even i tried disabling setting in the graphics menu. Can anybody help me?

System Information

Diagnostic Log
Upload your log file as an attachment by dragging & dropping.
citra_log_copy.txt (230 Bytes)

In order to save a copy of the log, follow this guide:
https://community.citra-emu.org/t/how-to-upload-the-log-file/296

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.

citra_log.txt (230 Bytes)

Your log file appears to be incomplete. Please upload another log file using these steps:

The log file is incomplete. Please follow these steps carefully:

  1. Restart the Citra app if it’s already running.
  2. Launch your game and encounter the problem.
  3. Shut down the Citra app (do not restart Citra as that will wipe the log file of important information!).
  4. Navigate to Internal Storage/citra-emu/log and upload the citra_log.txt file in this chat.