Oh, wow. Now I feel stupid. It was user error after all. :D Thank you so much for diagnosing the problem. You may want to delete this conversation thread since I was clearly mistaken in suspecting the 6.0.52 update. Again, thank you so much for your support. I am a dedicated iCompta user once again!

OK, here is a screen recording showing the problem. The forum doesn't seem to let me post a .mov file so I've loaded it to Google Drive and here is a link (it may take a minute for Google to process the video) https://drive.google.com/file/d/1Zd77dHAsmxnOH7z8N-vidud6MQo6p6pL/view?usp=sharing I hope ...

Here is a screenshot of my language and regional preferences.

Also, the original amount I was trying to post was $4995.72. I tried again with $2995.72 and still no luck. It only worked when I entered it as three separate transactions: $2000, $2000, and $995.72. After I did that, the balance jumped up by a factor of 10x!

Attached is a screenshot of my currencies screen

After an automatic update to iCompta version 6.0.52, I was unable to enter transactions with specific amounts (above $2,900 approximately). The app simply blanked them out as transactions and would not accept them. More importantly, the balance amounts suddenly changed by an order of magnitude (e.g....