my desktop config. as below
CPU: Intel Pentium 4 (2.80 ghz) Northwood 0.13um Technology
RAM: 1.00 GB Single-Channel DDR2 @ 114MHz (3-3-3-9)
Graphics: Philips 192EL (1024x768@70Hz) Mobile Intel 915GM/GMS,910GML Express Chipset Family Mobile Intel 915GM/GMS,910GML Express Chipset Family
Hard Drives 233GB Seagate ST3250820SV (SATA)
when i installed ubuntu 12.10 on it display keeps on flickring countineously what should i do