Update: I was too fast with the response, and missed that nearly everythig I was suggesting you were already doing - sorry, nothing to see

...reality must take precedence over public relations, for nature cannot be fooled. - R P Feynmann

In reply to Re^3: Long-running DB query makes Tk application unresponsive by leriksen
in thread [solved] Long-running DB query makes Tk application unresponsive by radiantmatrix

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