HISTORY of the 7-Zip\r
--------------------\r
\r
+9.12 beta 2010-03-24\r
+-------------------------\r
+- ZIP / PPMd compression ratio was improved in Maximum and Ultra modes.\r
+- The BUG in 7-Zip 9.* beta was fixed: LZMA2 codec didn't work,\r
+ if more than 10 threads were used (or more than 20 threads in some modes).\r
+\r
+\r
9.11 beta 2010-03-15\r
-------------------------\r
-- 7-Zip now supports PPMd compression in .ZIP archives.\r
+- 7-Zip now supports PPMd compression in ZIP archives.\r
- Speed optimizations in PPMd codec.\r
- The support for archives in installers was improved.\r
- Some bugs were fixed.\r