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Radeon GPU - (very) low performance with open-source drivers and other problems

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http://www.linuxquestions.org – My distro is Archlinux, the kernel is now 3.12.6-1 (standard from the Arch repository): Code: $ uname -a Linux kacper-archlinux 3.12.6-1-ARCH #1 SMP PREEMPT Fri Dec 20 19:54:53 CET 2013 i686 GNU/Linux GPU - ATI Radeon HD3200 (integrated with the motherboard). If someone is interested in the total lspci result - I've put it here: http://pastebin.com/mqLaC634 Initially I used open source ("radeon") drivers, but I wasn't pleased with their efficiency in 3D, so I changed them to closed source ("catalyst") drivers - exactly legacy ones, because the latest ones no longer su (HowTos)