2014-07-04, 17:46
With these settings again, no problems:
force_turbo=1
gpu_mem=320
disable_overscan=1
arm_freq=1100
core_freq=550
sdram_freq=600
over_voltage=8
avoid_pwm_pll=1
temp_limit=80
hdmi_force_hotplug=1
force_turbo=1
gpu_mem=320
disable_overscan=1
arm_freq=1100
core_freq=550
sdram_freq=600
over_voltage=8
avoid_pwm_pll=1
temp_limit=80
hdmi_force_hotplug=1