Purpose: discuss unique features and special concerns relating to copy and paste functionality within [Tk]. Q1. How do I get copy and paste within a Tk application? A1. Copy and paste should, in general, work out of the box. Q2. What about copy and paste between major versions like 7.6 or 8.0 and 8.1 and newer? Does copy and paste work between non-[Unicode] Tk and Unicode Tk? A2. [[fill in the answer]] Q3. Anything special that needs to be done about copy and paste between Tk 8.1 and newer and non-Tk applications? A3. [[fill in the answer]] Q4. [...] between [Java] applications and Tk 8.1 and newer applications? A4. [[fill in the answer]] [[fill in more questions as needed]] ---- [Category Concept] [Category Discussion]