我最近升级到 Ubuntu 16.04LTS，现在看来是个错误的决定。很多错误。挂起后无法正常恢复。在恢复它的行为几乎冻结。硬盘驱动器活动过多，恢复速度很慢。连鼠标指针都卡住了。有什么解决办法吗？
更新：添加硬件信息
系统信息
Manufacturer: Dell Inc.
Product Name: Inspiron N5030
Version: Not Specified
Serial Number: GSZY0N1
UUID: #################
Wake-up Type: Power Switch
SKU Number: Not Specified
Family:
处理器信息
Socket Designation: Microprocessor
Type: Central Processor
Family: Core 2 Duo
Manufacturer: Intel
ID: ##############
Signature: Type 0, Family 6, Model 23, Stepping 10
Flags:
FPU (Floating-point unit on-chip)
VME (Virtual mode extension)
DE (Debugging extension)
PSE (Page size extension)
TSC (Time stamp counter)
MSR (Model specific registers)
PAE (Physical address …