报错信息：
PVR:(Error): PVRSRVMetricsTimeNow: using (potentially) low resolution timer [97, /pvr_metrics.c]
PVR:(Error): OpenServices: Cannot open device driver /dev/pvrsrvkm. [79, /pvr_bridge_u.c]
PVR:(Error): PVRSRVConnect: Unable to open connection. [337, /bridged_pvr_glue.c]
PVR:(Error): Couldn't connect to services [58, /srv_sgx.c]
QEgl::display(): Cannot initialize EGL display: "Bad alloc (0x3003)"
QEglContext::chooseConfig(): Could not find a suitable EGL configuration
Requested: "type=es1 rgba=8,8,8,0 surface-type=window"
