Here is what i get when i run "top" and "free" :
top - 10:19:52 up 13:17, 2 users, load average: 0.27, 0.62, 0.33
Tasks: 106 total, 1 running, 105 sleeping, 0 stopped, 0 zombie
Cpu(s): 5.0% us, 0.7% sy, 0.0% ni, 93.0% id, 1.3% wa, 0.0% hi, 0.0% si
Mem: 1036100k total, 1025740k used, 10360k free, 26268k buffers
Swap: 2096440k total, 18944k used, 2077496k free, 693200k cached
4745 root 15 0 172m 28m 8508 S 2.7 2.8 5:05.67 Xorg
7452 johnny 15 0 347m 101m 28m S 2.0 10.0 10:51.31 java
4995 johnny 15 0 125m 60m 18m S 0.3 6.0 1:03.31 firefox-bin
1 root 16 0 1568 528 460 S 0.0 0.1 0:01.10 init
2 root 34 19 0 0 0 S 0.0 0.0 0:00.01 ksoftirqd/0
3 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
4 root 10 -5 0 0 0 S 0.0 0.0 0:00.08 events/0
5 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 khelper
6 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
8 root 10 -5 0 0 0 S 0.0 0.0 0:00.13 kblockd/0
9 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
129 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
130 root 15 0 0 0 0 S 0.0 0.0 0:00.02 pdflush
132 root 16 -5 0 0 0 S 0.0 0.0 0:00.00 aio/0
131 root 15 0 0 0 0 S 0.0 0.0 0:00.90 kswapd0
719 root 10 -5 0 0 0 S 0.0 0.0 0:00.02 kseriod
1821 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 khubd
johnny@johnny-desktop:~$ free
total used free shared buffers cached
Mem: 1036100 1021620 14480 0 25996 689124
-/+ buffers/cache: 306500 729600
Swap: 2096440 18944 2077496
I think it's a memory problem right? But i don't have many programs open and i also don't think that 1024 mb ram can be fulfield that easy. Moreover, is there any possibility to be graphic card problem cause i didn't install any drivers and when i checked with a program (cedega) it hit red in openGL and 3d acceleration. What should i do?