Very simple - it's just disabled skin on clist_modern on windows 8 and i'm not sure about tabsrmm, but i think it's the same aero-vista skin on windows 8, that doesn't have real aero engine.
Post Merge: 24 05 2015, 20:08:00
On Win 7 i can help you achieve this look:
Spoiler
(https://forum.miranda-ng.org/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FVpaWhtn.png&hash=f4ee5cb20b4bf2f34048a6259544ed1d2a507d2d)
You change clist settings this way:
Spoiler
(https://forum.miranda-ng.org/proxy.php?request=http%3A%2F%2Fi.imgur.com%2F6ysKEtV.png&hash=b8646b1074750e2603810a45443f7da11f7695a0)
And TabSRMM this way:
Spoiler
(https://forum.miranda-ng.org/proxy.php?request=http%3A%2F%2Fi.imgur.com%2FUrAZnLd.png&hash=c45ab1c66cd5d8eee4e6f912e7ab5aa1d3f9ac1f)