That will leave you with a very poor graphics performance experience … its not an actual Intel gpu, but rather one they licensed from Imagination Technologies. The PowerVR chips are poorly supported under Linux.
Sorry, I’m ignorant about this, so can’t give you any specific recommendations.
One thing I do know which might be of interest, and which is independent of openSUSE & KDE, is that “touch” input in xorg got a lot of attention in near recent months, so such experiences should be better going forward with xorg server 1.15 (due out around Christmas). Though I believe the fixes have also been backported to the xorg 1.14 line too, so (as well as being available to users of older releases, provided they upgrade their X environment), openSUSE 13.1 should contain all that OOTB when it is released next month.
The graphics stack consists of several components, so its not “driver”, its “drivers”. The OSS stack for the PowerVR chips is elementary and lacks a 3D component. It provides a very basic and limited user experience. The prop. stack was highly buggy and I don’t believe has been maintained in eons. I doubt it would even build any more. (I could be wrong)
AMD Radeon GMA 6250
The authour makes a mistake, as there is no such part: GMA is an Intel name given to their GPU models found embedded in an Intel motherboard chipset. The Acer tablet uses an AMD C-50 APU – which is a CPU and GPU (Radeon HD6250) on the same chip.
which has a Linux gpu driver?
the OSS driver stack for that part is good. In particular, when a 3.11 kernel and above is used and you evoke its new power management support (not enabled by default yet).
i think I will wait a while and see what the future brings up.
I also asked on a danish Linux forum, and people meant that it was a little to early trying to use opensuse/KDE on a tablet.