Unable to close Quick Desynthesis window

Date & Time: 09/09/2020 23:06 GMT+2
Frequency: Always
World name: Ragnarok
Character name: Kheld Moonguardian
Retainer name: -
NPC name: -
Monster name: -
Class/Level: Miner 80
Party or solo: solo
In-game time: 12:40
Area and coordinates: Foundation - The Brume (14.3 - 12.3)
Housing: -
Steps:
1. Open the Desynthesis window
2. Start an entire stack desynthesis
3. Close the Desynthesis window while the Quick Desynthesis window is open
4. Once the stack desynthesis is completed, the button in the Quick Desynthesis window is unresponsive, and the window cannot be close unless another item desynthesis is started