ToME: the Tales of Maj'Eyal

Thanks for reply.
The character is the berserker in infinite dungeon.
The problem has begun when i clicked something on the skillbar for error...
An empty inventory appears, withi filters, but there are no items i can choose...

Please someone can help?
Cannot play my favourite char

"Fuse with wicth staff?"
with an empty inventory

what can i do?
thank you